diff --git a/Src/Newtonsoft.Json.Tests/Converters/DataSetConverterTests.cs b/Src/Newtonsoft.Json.Tests/Converters/DataSetConverterTests.cs
new file mode 100644
index 00000000..6f4afaa1
--- /dev/null
+++ b/Src/Newtonsoft.Json.Tests/Converters/DataSetConverterTests.cs
@@ -0,0 +1,199 @@
+#if !SILVERLIGHT
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Newtonsoft.Json.Converters;
+using NUnit.Framework;
+using Newtonsoft.Json.Tests.TestObjects;
+using System.Data;
+
+namespace Newtonsoft.Json.Tests.Converters
+{
+  public class DataSetConverterTests : TestFixtureBase
+  {
+    [Test]
+    public void SerializeAndDeserialize()
+    {
+      DataSet dataSet = new DataSet("dataSet");
+      dataSet.Namespace = "NetFrameWork";
+      DataTable table = new DataTable();
+      DataColumn idColumn = new DataColumn("id", typeof(int));
+      idColumn.AutoIncrement = true;
+
+      DataColumn itemColumn = new DataColumn("item");
+      table.Columns.Add(idColumn);
+      table.Columns.Add(itemColumn);
+      dataSet.Tables.Add(table);
+
+      for (int i = 0; i < 2; i++)
+      {
+        DataRow newRow = table.NewRow();
+        newRow["item"] = "item " + i;
+        table.Rows.Add(newRow);
+      }
+
+      dataSet.AcceptChanges();
+
+      string json = JsonConvert.SerializeObject(dataSet, Formatting.Indented);
+      
+      Assert.AreEqual(@"{
+  ""Table1"": [
+    {
+      ""id"": 0,
+      ""item"": ""item 0""
+    },
+    {
+      ""id"": 1,
+      ""item"": ""item 1""
+    }
+  ]
+}", json);
+
+      DataSet deserializedDataSet = JsonConvert.DeserializeObject<DataSet>(json);
+      Assert.IsNotNull(deserializedDataSet);
+
+      Assert.AreEqual(1, deserializedDataSet.Tables.Count);
+
+      DataTable dt = deserializedDataSet.Tables[0];
+
+      Assert.AreEqual("Table1", dt.TableName);
+      Assert.AreEqual(2, dt.Columns.Count);
+      Assert.AreEqual("id", dt.Columns[0].ColumnName);
+      Assert.AreEqual(typeof(long), dt.Columns[0].DataType);
+      Assert.AreEqual("item", dt.Columns[1].ColumnName);
+      Assert.AreEqual(typeof(string), dt.Columns[1].DataType);
+
+      Assert.AreEqual(2, dt.Rows.Count);
+    }
+
+    public void SerializeMultiTableDataSet()
+    {
+      DataSet ds = new DataSet();
+      ds.Tables.Add(CreateDataTable("FirstTable"));
+      ds.Tables.Add(CreateDataTable("SecondTable"));
+
+      string json = JsonConvert.SerializeObject(ds, Formatting.Indented, new IsoDateTimeConverter());
+
+      Assert.AreEqual(@"{
+  ""FirstTable"": [
+    {
+      ""StringCol"": ""Item Name"",
+      ""Int32Col"": 2147483647,
+      ""BooleanCol"": true,
+      ""TimeSpanCol"": ""10.22:10:15.1000000"",
+      ""DateTimeCol"": ""2000-12-29T00:00:00"",
+      ""DecimalCol"": 64.0021
+    }
+  ],
+  ""SecondTable"": [
+    {
+      ""StringCol"": ""Item Name"",
+      ""Int32Col"": 2147483647,
+      ""BooleanCol"": true,
+      ""TimeSpanCol"": ""10.22:10:15.1000000"",
+      ""DateTimeCol"": ""2000-12-29T00:00:00"",
+      ""DecimalCol"": 64.0021
+    }
+  ]
+}", json);
+    }
+
+    [Test]
+    public void DeserializeMultiTableDataSet()
+    {
+      string json = @"{
+  ""FirstTable"": [
+    {
+      ""StringCol"": ""Item Name"",
+      ""Int32Col"": 2147483647,
+      ""BooleanCol"": true,
+      ""TimeSpanCol"": ""10.22:10:15.1000000"",
+      ""DateTimeCol"": ""2000-12-29T00:00:00"",
+      ""DecimalCol"": 64.0021
+    }
+  ],
+  ""SecondTable"": [
+    {
+      ""StringCol"": ""Item Name"",
+      ""Int32Col"": 2147483647,
+      ""BooleanCol"": true,
+      ""TimeSpanCol"": ""10.22:10:15.1000000"",
+      ""DateTimeCol"": ""2000-12-29T00:00:00"",
+      ""DecimalCol"": 64.0021
+    }
+  ]
+}";
+
+      DataSet ds = JsonConvert.DeserializeObject<DataSet>(json, new IsoDateTimeConverter());
+      Assert.IsNotNull(ds);
+
+      Assert.AreEqual(2, ds.Tables.Count);
+      Assert.AreEqual("FirstTable", ds.Tables[0].TableName);
+      Assert.AreEqual("SecondTable", ds.Tables[1].TableName);
+
+      DataTable dt = ds.Tables[0];
+      Assert.AreEqual("StringCol", dt.Columns[0].ColumnName);
+      Assert.AreEqual(typeof(string), dt.Columns[0].DataType);
+      Assert.AreEqual("Int32Col", dt.Columns[1].ColumnName);
+      Assert.AreEqual(typeof(long), dt.Columns[1].DataType);
+      Assert.AreEqual("BooleanCol", dt.Columns[2].ColumnName);
+      Assert.AreEqual(typeof(bool), dt.Columns[2].DataType);
+      Assert.AreEqual("TimeSpanCol", dt.Columns[3].ColumnName);
+      Assert.AreEqual(typeof(string), dt.Columns[3].DataType);
+      Assert.AreEqual("DateTimeCol", dt.Columns[4].ColumnName);
+      Assert.AreEqual(typeof(string), dt.Columns[4].DataType);
+      Assert.AreEqual("DecimalCol", dt.Columns[5].ColumnName);
+      Assert.AreEqual(typeof(double), dt.Columns[5].DataType);
+
+      Assert.AreEqual(1, ds.Tables[0].Rows.Count);
+      Assert.AreEqual(1, ds.Tables[1].Rows.Count);
+    }
+
+    private DataTable CreateDataTable(string dataTableName)
+    {
+      // create a new DataTable.
+      DataTable myTable = new DataTable(dataTableName);
+
+      // create DataColumn objects of data types.
+      DataColumn colString = new DataColumn("StringCol");
+      colString.DataType = typeof(string);
+      myTable.Columns.Add(colString);
+
+      DataColumn colInt32 = new DataColumn("Int32Col");
+      colInt32.DataType = typeof(int);
+      myTable.Columns.Add(colInt32);
+
+      DataColumn colBoolean = new DataColumn("BooleanCol");
+      colBoolean.DataType = typeof(bool);
+      myTable.Columns.Add(colBoolean);
+
+      DataColumn colTimeSpan = new DataColumn("TimeSpanCol");
+      colTimeSpan.DataType = typeof(TimeSpan);
+      myTable.Columns.Add(colTimeSpan);
+
+      DataColumn colDateTime = new DataColumn("DateTimeCol");
+      colDateTime.DataType = typeof(DateTime);
+      colDateTime.DateTimeMode = DataSetDateTime.Utc;
+      myTable.Columns.Add(colDateTime);
+
+      DataColumn colDecimal = new DataColumn("DecimalCol");
+      colDecimal.DataType = typeof(decimal);
+      myTable.Columns.Add(colDecimal);
+
+      // populate one row with values.
+      DataRow myNewRow = myTable.NewRow();
+
+      myNewRow["StringCol"] = "Item Name";
+      myNewRow["Int32Col"] = 2147483647;
+      myNewRow["BooleanCol"] = true;
+      myNewRow["TimeSpanCol"] = new TimeSpan(10, 22, 10, 15, 100);
+      myNewRow["DateTimeCol"] = new DateTime(2000, 12, 29, 0, 0, 0, DateTimeKind.Utc);
+      myNewRow["DecimalCol"] = 64.0021;
+      myTable.Rows.Add(myNewRow);
+
+      return myTable;
+    }
+  }
+}
+#endif
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json.Tests/Converters/DataTableConverterTests.cs b/Src/Newtonsoft.Json.Tests/Converters/DataTableConverterTests.cs
new file mode 100644
index 00000000..1790c689
--- /dev/null
+++ b/Src/Newtonsoft.Json.Tests/Converters/DataTableConverterTests.cs
@@ -0,0 +1,107 @@
+#if !SILVERLIGHT
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Newtonsoft.Json.Converters;
+using NUnit.Framework;
+using Newtonsoft.Json.Tests.TestObjects;
+using System.Data;
+
+namespace Newtonsoft.Json.Tests.Converters
+{
+  public class DataTableConverterTests : TestFixtureBase
+  {
+    [Test]
+    public void Deserialize()
+    {
+      string json = @"[
+  {
+    ""id"": 0,
+    ""item"": ""item 0""
+  },
+  {
+    ""id"": 1,
+    ""item"": ""item 1""
+  }
+]";
+
+      DataTable deserializedDataTable = JsonConvert.DeserializeObject<DataTable>(json);
+      Assert.IsNotNull(deserializedDataTable);
+
+      Assert.AreEqual(string.Empty, deserializedDataTable.TableName);
+      Assert.AreEqual(2, deserializedDataTable.Columns.Count);
+      Assert.AreEqual("id", deserializedDataTable.Columns[0].ColumnName);
+      Assert.AreEqual(typeof(long), deserializedDataTable.Columns[0].DataType);
+      Assert.AreEqual("item", deserializedDataTable.Columns[1].ColumnName);
+      Assert.AreEqual(typeof(string), deserializedDataTable.Columns[1].DataType);
+
+      Assert.AreEqual(2, deserializedDataTable.Rows.Count);
+
+      DataRow dr1 = deserializedDataTable.Rows[0];
+      Assert.AreEqual(0, dr1["id"]);
+      Assert.AreEqual("item 0", dr1["item"]);
+
+      DataRow dr2 = deserializedDataTable.Rows[1];
+      Assert.AreEqual(1, dr2["id"]);
+      Assert.AreEqual("item 1", dr2["item"]);
+    }
+
+    [Test]
+    public void Serialize()
+    {
+      // create a new DataTable.
+      DataTable myTable = new DataTable("blah");
+
+      // create DataColumn objects of data types.
+      DataColumn colString = new DataColumn("StringCol");
+      colString.DataType = typeof(string);
+      myTable.Columns.Add(colString);
+
+      DataColumn colInt32 = new DataColumn("Int32Col");
+      colInt32.DataType = typeof(int);
+      myTable.Columns.Add(colInt32);
+
+      DataColumn colBoolean = new DataColumn("BooleanCol");
+      colBoolean.DataType = typeof(bool);
+      myTable.Columns.Add(colBoolean);
+
+      DataColumn colTimeSpan = new DataColumn("TimeSpanCol");
+      colTimeSpan.DataType = typeof(TimeSpan);
+      myTable.Columns.Add(colTimeSpan);
+
+      DataColumn colDateTime = new DataColumn("DateTimeCol");
+      colDateTime.DataType = typeof(DateTime);
+      colDateTime.DateTimeMode = DataSetDateTime.Utc;
+      myTable.Columns.Add(colDateTime);
+
+      DataColumn colDecimal = new DataColumn("DecimalCol");
+      colDecimal.DataType = typeof(decimal);
+      myTable.Columns.Add(colDecimal);
+
+      // populate one row with values.
+      DataRow myNewRow = myTable.NewRow();
+
+      myNewRow["StringCol"] = "Item Name";
+      myNewRow["Int32Col"] = 2147483647;
+      myNewRow["BooleanCol"] = true;
+      myNewRow["TimeSpanCol"] = new TimeSpan(10, 22, 10, 15, 100);
+      myNewRow["DateTimeCol"] = new DateTime(2000, 12, 29, 0, 0, 0, DateTimeKind.Utc);
+      myNewRow["DecimalCol"] = 64.0021;
+      myTable.Rows.Add(myNewRow);
+
+      string json = JsonConvert.SerializeObject(myTable, Formatting.Indented);
+      Assert.AreEqual(@"[
+  {
+    ""StringCol"": ""Item Name"",
+    ""Int32Col"": 2147483647,
+    ""BooleanCol"": true,
+    ""TimeSpanCol"": ""10.22:10:15.1000000"",
+    ""DateTimeCol"": ""\/Date(978048000000)\/"",
+    ""DecimalCol"": 64.0021
+  }
+]", json);
+    }
+  }
+}
+#endif
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json.Tests/JsonConvertTest.cs b/Src/Newtonsoft.Json.Tests/JsonConvertTest.cs
index 71aaaf8e..a9e49cbc 100644
--- a/Src/Newtonsoft.Json.Tests/JsonConvertTest.cs
+++ b/Src/Newtonsoft.Json.Tests/JsonConvertTest.cs
@@ -154,6 +154,21 @@ now brown cow?", '"', true);
       Assert.AreEqual(result, @"'Fred\'s ""cat"".'");
     }
 
+    [Test]
+    public void EscapeJavaScriptString_UnicodeLinefeeds()
+    {
+      string result;
+
+      result = JavaScriptUtils.ToEscapedJavaScriptString("before" + '\u0085' + "after", '"', true);
+      Assert.AreEqual(@"""before\u0085after""", result);
+
+      result = JavaScriptUtils.ToEscapedJavaScriptString("before" + '\u2028' + "after", '"', true);
+      Assert.AreEqual(@"""before\u2028after""", result);
+
+      result = JavaScriptUtils.ToEscapedJavaScriptString("before" + '\u2029' + "after", '"', true);
+      Assert.AreEqual(@"""before\u2029after""", result);
+    }
+
     [Test]
     [ExpectedException(typeof(ArgumentException), ExpectedMessage = "Unsupported type: System.Version. Use the JsonSerializer class to get the object's JSON representation.")]
     public void ToStringInvalid()
diff --git a/Src/Newtonsoft.Json.Tests/Linq/JPathTests.cs b/Src/Newtonsoft.Json.Tests/Linq/JPathTests.cs
new file mode 100644
index 00000000..639c0af7
--- /dev/null
+++ b/Src/Newtonsoft.Json.Tests/Linq/JPathTests.cs
@@ -0,0 +1,246 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using Newtonsoft.Json.Tests.TestObjects;
+using NUnit.Framework;
+using Newtonsoft.Json.Linq;
+using Newtonsoft.Json.Converters;
+using System.IO;
+using System.Collections;
+
+namespace Newtonsoft.Json.Tests.Linq
+{
+  public class JPathTests : TestFixtureBase
+  {
+    [Test]
+    public void SingleProperty()
+    {
+      JPath path = new JPath("Blah");
+      Assert.AreEqual(1, path.Parts.Count);
+      Assert.AreEqual("Blah", path.Parts[0]);
+    }
+
+    [Test]
+    public void TwoProperties()
+    {
+      JPath path = new JPath("Blah.Two");
+      Assert.AreEqual(2, path.Parts.Count);
+      Assert.AreEqual("Blah", path.Parts[0]);
+      Assert.AreEqual("Two", path.Parts[1]);
+    }
+
+    [Test]
+    public void SinglePropertyAndIndexer()
+    {
+      JPath path = new JPath("Blah[0]");
+      Assert.AreEqual(2, path.Parts.Count);
+      Assert.AreEqual("Blah", path.Parts[0]);
+      Assert.AreEqual(0, path.Parts[1]);
+    }
+
+    [Test]
+    public void MultiplePropertiesAndIndexers()
+    {
+      JPath path = new JPath("Blah[0].Two.Three[1].Four");
+      Assert.AreEqual(6, path.Parts.Count);
+      Assert.AreEqual("Blah", path.Parts[0]);
+      Assert.AreEqual(0, path.Parts[1]);
+      Assert.AreEqual("Two", path.Parts[2]);
+      Assert.AreEqual("Three", path.Parts[3]);
+      Assert.AreEqual(1, path.Parts[4]);
+      Assert.AreEqual("Four", path.Parts[5]);
+    }
+
+    [Test]
+    [ExpectedException(typeof(Exception), ExpectedMessage = @"Unexpected character while parsing path indexer: [")]
+    public void BadCharactersInIndexer()
+    {
+      new JPath("Blah[[0]].Two.Three[1].Four");
+    }
+
+    [Test]
+    [ExpectedException(typeof(Exception), ExpectedMessage = @"Path ended with open indexer. Expected ]")]
+    public void UnclosedIndexer()
+    {
+      new JPath("Blah[0");
+    }
+
+    [Test]
+    public void AdditionalDots()
+    {
+      JPath path = new JPath(".Blah..[0]..Two.Three....[1].Four.");
+      Assert.AreEqual(6, path.Parts.Count);
+      Assert.AreEqual("Blah", path.Parts[0]);
+      Assert.AreEqual(0, path.Parts[1]);
+      Assert.AreEqual("Two", path.Parts[2]);
+      Assert.AreEqual("Three", path.Parts[3]);
+      Assert.AreEqual(1, path.Parts[4]);
+      Assert.AreEqual("Four", path.Parts[5]);
+    }
+
+    [Test]
+    public void IndexerOnly()
+    {
+      JPath path = new JPath("[111119990]");
+      Assert.AreEqual(1, path.Parts.Count);
+      Assert.AreEqual(111119990, path.Parts[0]);
+    }
+
+    [Test]
+    [ExpectedException(typeof(Exception), ExpectedMessage = "Empty path indexer.")]
+    public void EmptyIndexer()
+    {
+      new JPath("[]");
+    }
+
+    [Test]
+    [ExpectedException(typeof(Exception), ExpectedMessage = "Unexpected character while parsing path: ]")]
+    public void IndexerCloseInProperty()
+    {
+      new JPath("]");
+    }
+
+    [Test]
+    public void AdjacentIndexers()
+    {
+      JPath path = new JPath("[1][0][0][" + int.MaxValue + "]");
+      Assert.AreEqual(4, path.Parts.Count);
+      Assert.AreEqual(1, path.Parts[0]);
+      Assert.AreEqual(0, path.Parts[1]);
+      Assert.AreEqual(0, path.Parts[2]);
+      Assert.AreEqual(int.MaxValue, path.Parts[3]);
+    }
+
+    [Test]
+    [ExpectedException(typeof(Exception), ExpectedMessage = "Unexpected character following indexer: B")]
+    public void MissingDotAfterIndexer()
+    {
+      new JPath("[1]Blah");
+    }
+
+    [Test]
+    public void EvaluateSingleProperty()
+    {
+      JObject o = new JObject(
+        new JProperty("Blah", 1));
+
+      JToken t = o.SelectToken("Blah");
+      Assert.IsNotNull(t);
+      Assert.AreEqual(JTokenType.Integer, t.Type);
+      Assert.AreEqual(1, (int)t);
+    }
+
+    [Test]
+    public void EvaluateMissingProperty()
+    {
+      JObject o = new JObject(
+        new JProperty("Blah", 1));
+
+      JToken t = o.SelectToken("Missing[1]");
+      Assert.IsNull(t);
+    }
+
+    [Test]
+    public void EvaluateIndexerOnObject()
+    {
+      JObject o = new JObject(
+        new JProperty("Blah", 1));
+
+      JToken t = o.SelectToken("[1]");
+      Assert.IsNull(t);
+    }
+
+    [Test]
+    [ExpectedException(typeof(Exception), ExpectedMessage = @"Index 1 not valid on JObject.")]
+    public void EvaluateIndexerOnObjectWithError()
+    {
+      JObject o = new JObject(
+        new JProperty("Blah", 1));
+
+      o.SelectToken("[1]", true);
+    }
+
+    [Test]
+    public void EvaluatePropertyOnArray()
+    {
+      JArray a = new JArray(1, 2, 3, 4, 5);
+
+      JToken t = a.SelectToken("BlahBlah");
+      Assert.IsNull(t);
+    }
+
+    [Test]
+    [ExpectedException(typeof(Exception), ExpectedMessage = @"Property 'BlahBlah' not valid on JArray.")]
+    public void EvaluatePropertyOnArrayWithError()
+    {
+      JArray a = new JArray(1, 2, 3, 4, 5);
+
+      a.SelectToken("BlahBlah", true);
+    }
+
+    [Test]
+    [ExpectedException(typeof(Exception), ExpectedMessage = @"Index 1 not valid on JConstructor.")]
+    public void EvaluateIndexerOnConstructorWithError()
+    {
+      JConstructor c = new JConstructor("Blah");
+
+      c.SelectToken("[1]", true);
+    }
+
+    [Test]
+    [ExpectedException(typeof(Exception), ExpectedMessage = "Property 'Missing' does not exist on JObject.")]
+    public void EvaluateMissingPropertyWithError()
+    {
+      JObject o = new JObject(
+        new JProperty("Blah", 1));
+
+      o.SelectToken("Missing", true);
+    }
+
+    [Test]
+    public void EvaluateOutOfBoundsIndxer()
+    {
+      JArray a = new JArray(1, 2, 3, 4, 5);
+
+      JToken t = a.SelectToken("[1000].Ha");
+      Assert.IsNull(t);
+    }
+
+    [Test]
+    [ExpectedException(typeof(IndexOutOfRangeException), ExpectedMessage = "Index 1000 outside the bounds of JArray.")]
+    public void EvaluateOutOfBoundsIndxerWithError()
+    {
+      JArray a = new JArray(1, 2, 3, 4, 5);
+
+      a.SelectToken("[1000].Ha", true);
+    }
+
+    [Test]
+    public void EvaluateArray()
+    {
+      JArray a = new JArray(1, 2, 3, 4);
+
+      JToken t = a.SelectToken("[1]");
+      Assert.IsNotNull(t);
+      Assert.AreEqual(JTokenType.Integer, t.Type);
+      Assert.AreEqual(2, (int)t);
+    }
+
+    [Test]
+    public void EvaluateSinglePropertyReturningArray()
+    {
+      JObject o = new JObject(
+        new JProperty("Blah", new [] { 1, 2, 3 }));
+
+      JToken t = o.SelectToken("Blah");
+      Assert.IsNotNull(t);
+      Assert.AreEqual(JTokenType.Array, t.Type);
+
+      t = o.SelectToken("Blah[2]");
+      Assert.AreEqual(JTokenType.Integer, t.Type);
+      Assert.AreEqual(3, (int)t);
+    }
+  }
+}
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Compact.csproj b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Compact.csproj
index 84fa77bc..638b89e9 100644
--- a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Compact.csproj
+++ b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Compact.csproj
@@ -60,11 +60,14 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Converters\BinaryConverterTests.cs" />
+    <Compile Include="Converters\DataSetConverterTests.cs" />
+    <Compile Include="Converters\DataTableConverterTests.cs" />
     <Compile Include="Converters\StringEnumConverterTests.cs" />
     <Compile Include="Linq\ComponentModel\BindingTests.cs" />
     <Compile Include="Linq\ComponentModel\JPropertyDescriptorTests.cs" />
     <Compile Include="Linq\ComponentModel\JTypeDescriptionProviderTests.cs" />
     <Compile Include="Linq\ComponentModel\JTypeDescriptorTests.cs" />
+    <Compile Include="Linq\JPathTests.cs" />
     <Compile Include="Linq\JTokenReaderTest.cs" />
     <Compile Include="Linq\JTokenWriterTest.cs" />
     <Compile Include="JsonValidatingReaderTests.cs" />
diff --git a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Net20.csproj b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Net20.csproj
index 00e59e60..a8938eac 100644
--- a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Net20.csproj
+++ b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Net20.csproj
@@ -64,6 +64,8 @@
   <ItemGroup>
     <Compile Include="Converters\BinaryConverterTests.cs" />
     <Compile Include="Converters\CustomCreationConverterTests.cs" />
+    <Compile Include="Converters\DataSetConverterTests.cs" />
+    <Compile Include="Converters\DataTableConverterTests.cs" />
     <Compile Include="Converters\StringEnumConverterTests.cs" />
     <Compile Include="JsonArrayAttributeTests.cs" />
     <Compile Include="ExceptionTests.cs" />
@@ -72,6 +74,7 @@
     <Compile Include="Linq\ComponentModel\JPropertyDescriptorTests.cs" />
     <Compile Include="Linq\ComponentModel\JTypeDescriptionProviderTests.cs" />
     <Compile Include="Linq\ComponentModel\JTypeDescriptorTests.cs" />
+    <Compile Include="Linq\JPathTests.cs" />
     <Compile Include="Serialization\ConstructorHandlingTests.cs" />
     <Compile Include="TestObjects\Content.cs" />
     <Compile Include="TestObjects\DictionaryInterfaceClass.cs" />
diff --git a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Silverlight.csproj b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Silverlight.csproj
index 3f39a17d..c9171db4 100644
--- a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Silverlight.csproj
+++ b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.Silverlight.csproj
@@ -64,6 +64,8 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Converters\BinaryConverterTests.cs" />
+    <Compile Include="Converters\DataSetConverterTests.cs" />
+    <Compile Include="Converters\DataTableConverterTests.cs" />
     <Compile Include="Converters\StringEnumConverterTests.cs" />
     <Compile Include="ExceptionTests.cs" />
     <Compile Include="JsonArrayAttributeTests.cs" />
@@ -71,6 +73,7 @@
     <Compile Include="Linq\ComponentModel\JPropertyDescriptorTests.cs" />
     <Compile Include="Linq\ComponentModel\JTypeDescriptionProviderTests.cs" />
     <Compile Include="Linq\ComponentModel\JTypeDescriptorTests.cs" />
+    <Compile Include="Linq\JPathTests.cs" />
     <Compile Include="Linq\JTokenReaderTest.cs" />
     <Compile Include="Linq\JTokenWriterTest.cs" />
     <Compile Include="JsonValidatingReaderTests.cs" />
diff --git a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.csproj b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.csproj
index 14f00162..a8b752c2 100644
--- a/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.csproj
+++ b/Src/Newtonsoft.Json.Tests/Newtonsoft.Json.Tests.csproj
@@ -84,6 +84,8 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Converters\BinaryConverterTests.cs" />
+    <Compile Include="Converters\DataTableConverterTests.cs" />
+    <Compile Include="Converters\DataSetConverterTests.cs" />
     <Compile Include="Converters\CustomCreationConverterTests.cs" />
     <Compile Include="Converters\StringEnumConverterTests.cs" />
     <Compile Include="FileSystemEntityModel.Designer.cs">
@@ -109,6 +111,7 @@
     <Compile Include="Linq\ComponentModel\JPropertyDescriptorTests.cs" />
     <Compile Include="Linq\ComponentModel\JTypeDescriptionProviderTests.cs" />
     <Compile Include="Linq\ComponentModel\JTypeDescriptorTests.cs" />
+    <Compile Include="Linq\JPathTests.cs" />
     <Compile Include="Serialization\ConstructorHandlingTests.cs" />
     <Compile Include="TestObjects\PersonError.cs" />
     <Compile Include="TestObjects\PrivateConstructorTestClass.cs" />
diff --git a/Src/Newtonsoft.Json.Tests/Schema/JsonSchemaGeneratorTests.cs b/Src/Newtonsoft.Json.Tests/Schema/JsonSchemaGeneratorTests.cs
index 0b4034dc..9a765bf3 100644
--- a/Src/Newtonsoft.Json.Tests/Schema/JsonSchemaGeneratorTests.cs
+++ b/Src/Newtonsoft.Json.Tests/Schema/JsonSchemaGeneratorTests.cs
@@ -498,5 +498,82 @@ namespace Newtonsoft.Json.Tests.Schema
   }
 }", json);
     }
+
+    [Test]
+    public void CircularCollectionReferences()
+    {
+      Type type = typeof (Workspace);
+      JsonSchemaGenerator jsonSchemaGenerator = new JsonSchemaGenerator();
+
+      jsonSchemaGenerator.UndefinedSchemaIdHandling = UndefinedSchemaIdHandling.UseTypeName;
+      JsonSchema jsonSchema = jsonSchemaGenerator.Generate(type);
+
+      // should succeed
+      Assert.IsNotNull(jsonSchema);
+    }
+  }
+
+  public class DMDSLBase
+  {
+    public String Comment;
+  }
+
+  public class Workspace : DMDSLBase
+  {
+    public ControlFlowItemCollection Jobs = new ControlFlowItemCollection();
+  }
+
+  public class ControlFlowItemBase : DMDSLBase
+  {
+    public String Name;
+  }
+
+  public class ControlFlowItem : ControlFlowItemBase//A Job
+  {
+    public TaskCollection Tasks = new TaskCollection();
+    public ContainerCollection Containers = new ContainerCollection();
+  }
+
+  public class ControlFlowItemCollection : List<ControlFlowItem>
+  {
+  }
+
+  public class Task : ControlFlowItemBase
+  {
+    public DataFlowTaskCollection DataFlowTasks = new DataFlowTaskCollection();
+    public BulkInsertTaskCollection BulkInsertTask = new BulkInsertTaskCollection();
+  }
+
+  public class TaskCollection : List<Task>
+  {
+  }
+
+  public class Container : ControlFlowItemBase
+  {
+    public ControlFlowItemCollection ContainerJobs = new ControlFlowItemCollection();
+  }
+
+  public class ContainerCollection : List<Container>
+  {
+  }
+
+  public class DataFlowTask_DSL : ControlFlowItemBase
+  {
+  }
+
+  public class DataFlowTaskCollection : List<DataFlowTask_DSL>
+  {
+  }
+
+  public class SequenceContainer_DSL : Container
+  {
+  }
+
+  public class BulkInsertTaskCollection : List<BulkInsertTask_DSL>
+  {
+  }
+
+  public class BulkInsertTask_DSL
+  {
   }
 }
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs b/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs
index eaa03aa7..fc0e3139 100644
--- a/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs
+++ b/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs
@@ -659,6 +659,25 @@ keyword such as type of business.""
       Assert.AreEqual(StringComparison.CurrentCultureIgnoreCase, s);
     }
 
+    public class ClassWithTimeSpan
+    {
+      public TimeSpan TimeSpanField;
+    }
+
+    [Test]
+    public void TimeSpanTest()
+    {
+      TimeSpan ts = new TimeSpan(200, 23, 59, 1);
+
+      string json = JsonConvert.SerializeObject(new ClassWithTimeSpan { TimeSpanField = ts }, Formatting.Indented);
+      Assert.AreEqual(@"{
+  ""TimeSpanField"": ""200.23:59:01""
+}", json);
+
+      ClassWithTimeSpan c = JsonConvert.DeserializeObject<ClassWithTimeSpan>(json);
+      Assert.AreEqual(ts, c.TimeSpanField);
+    }
+
     [Test]
     public void JsonIgnoreAttributeOnClassTest()
     {
diff --git a/Src/Newtonsoft.Json/Converters/DataSetConverter.cs b/Src/Newtonsoft.Json/Converters/DataSetConverter.cs
new file mode 100644
index 00000000..692de6bd
--- /dev/null
+++ b/Src/Newtonsoft.Json/Converters/DataSetConverter.cs
@@ -0,0 +1,55 @@
+#if !SILVERLIGHT
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+
+namespace Newtonsoft.Json.Converters
+{
+  public class DataSetConverter : JsonConverter
+  {
+    public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+    {
+      DataSet dataSet = (DataSet)value;
+
+      DataTableConverter converter = new DataTableConverter();
+
+      writer.WriteStartObject();
+
+      foreach (DataTable table in dataSet.Tables)
+      {
+        writer.WritePropertyName(table.TableName);
+        
+        converter.WriteJson(writer, table, serializer);
+      }
+
+      writer.WriteEndObject();
+    }
+
+    public override object ReadJson(JsonReader reader, Type objectType, JsonSerializer serializer)
+    {
+      DataSet ds = new DataSet();
+
+      DataTableConverter converter = new DataTableConverter();
+
+      reader.Read();
+
+      while (reader.TokenType == JsonToken.PropertyName)
+      {
+        DataTable dt = (DataTable)converter.ReadJson(reader, typeof (DataTable), serializer);
+        ds.Tables.Add(dt);
+      }
+
+      reader.Read();
+
+      return ds;
+    }
+
+    public override bool CanConvert(Type valueType)
+    {
+      return typeof(DataSet).IsAssignableFrom(valueType);
+    }
+  }
+}
+#endif
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json/Converters/DataTableConverter.cs b/Src/Newtonsoft.Json/Converters/DataTableConverter.cs
new file mode 100644
index 00000000..675d7330
--- /dev/null
+++ b/Src/Newtonsoft.Json/Converters/DataTableConverter.cs
@@ -0,0 +1,107 @@
+#if !SILVERLIGHT
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Data;
+
+namespace Newtonsoft.Json.Converters
+{
+  public class DataTableConverter : JsonConverter
+  {
+    public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+    {
+      DataTable table = (DataTable)value;
+
+      writer.WriteStartArray();
+
+      foreach (DataRow row in table.Rows)
+      {
+        writer.WriteStartObject();
+        foreach (DataColumn column in row.Table.Columns)
+        {
+          writer.WritePropertyName(column.ColumnName);
+          serializer.Serialize(writer, row[column]);
+        }
+        writer.WriteEndObject();
+      }
+
+      writer.WriteEndArray();
+    }
+
+    public override object ReadJson(JsonReader reader, Type objectType, JsonSerializer serializer)
+    {
+      DataTable dt;
+
+      if (reader.TokenType == JsonToken.PropertyName)
+      {
+        dt = new DataTable((string)reader.Value);
+        reader.Read();
+      }
+      else
+      {
+        dt = new DataTable();
+      }
+
+      reader.Read();
+
+      while (reader.TokenType == JsonToken.StartObject)
+      {
+        DataRow dr = dt.NewRow();
+        reader.Read();
+
+        while (reader.TokenType == JsonToken.PropertyName)
+        {
+          string columnName = (string) reader.Value;
+
+          reader.Read();
+
+          if (!dt.Columns.Contains(columnName))
+          {
+            Type columnType = GetColumnDataType(reader.TokenType);
+            dt.Columns.Add(new DataColumn(columnName, columnType));
+          }
+
+          dr[columnName] = reader.Value;
+          reader.Read();
+        }
+
+        dr.EndEdit();
+        dt.Rows.Add(dr);
+
+        reader.Read();
+      }
+
+      reader.Read();
+
+      return dt;
+    }
+
+    private static Type GetColumnDataType(JsonToken tokenType)
+    {
+      switch (tokenType)
+      {
+        case JsonToken.Integer:
+          return typeof (long);
+        case JsonToken.Float:
+          return typeof (double);
+        case JsonToken.String:
+        case JsonToken.Null:
+        case JsonToken.Undefined:
+          return typeof (string);
+        case JsonToken.Boolean:
+          return typeof (bool);
+        case JsonToken.Date:
+          return typeof (DateTime);
+        default:
+          throw new ArgumentOutOfRangeException();
+      }
+    }
+
+    public override bool CanConvert(Type valueType)
+    {
+      return typeof(DataTable).IsAssignableFrom(valueType);
+    }
+  }
+}
+#endif
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json/JsonSerializer.cs b/Src/Newtonsoft.Json/JsonSerializer.cs
index 77bdefa4..2d65567b 100644
--- a/Src/Newtonsoft.Json/JsonSerializer.cs
+++ b/Src/Newtonsoft.Json/JsonSerializer.cs
@@ -57,7 +57,12 @@ namespace Newtonsoft.Json
     private static readonly IList<JsonConverter> BuiltInConverters = new List<JsonConverter>
       {
 #if !PocketPC && !SILVERLIGHT && !NET20
-        new EntityKeyMemberConverter()
+        new EntityKeyMemberConverter(),
+#endif
+        new BinaryConverter(),
+#if !SILVERLIGHT
+        new DataSetConverter(),
+        new DataTableConverter()
 #endif
       };
 
diff --git a/Src/Newtonsoft.Json/Linq/JPath.cs b/Src/Newtonsoft.Json/Linq/JPath.cs
new file mode 100644
index 00000000..0b1b3e37
--- /dev/null
+++ b/Src/Newtonsoft.Json/Linq/JPath.cs
@@ -0,0 +1,170 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using Newtonsoft.Json.Utilities;
+
+namespace Newtonsoft.Json.Linq
+{
+  internal class JPath
+  {
+    private readonly string _expression;
+    public List<object> Parts { get; private set; }
+
+    private int _currentIndex;
+
+    public JPath(string expression)
+    {
+      ValidationUtils.ArgumentNotNull(expression, "expression");
+      _expression = expression;
+      Parts = new List<object>();
+
+      ParseMain();
+    }
+
+    private void ParseMain()
+    {
+      int currentPartStartIndex = _currentIndex;
+      bool followingIndexer = false;
+
+      while (_currentIndex < _expression.Length)
+      {
+        char currentChar = _expression[_currentIndex];
+
+        switch (currentChar)
+        {
+          case '[':
+          case '(':
+            if (_currentIndex > currentPartStartIndex)
+            {
+              string member = _expression.Substring(currentPartStartIndex, _currentIndex - currentPartStartIndex);
+              Parts.Add(member);
+            }
+
+            ParseIndexer(currentChar);
+            currentPartStartIndex = _currentIndex + 1;
+            followingIndexer = true;
+            break;
+          case ']':
+          case ')':
+            throw new Exception("Unexpected character while parsing path: " + currentChar);
+          case '.':
+            if (_currentIndex > currentPartStartIndex)
+            {
+              string member = _expression.Substring(currentPartStartIndex, _currentIndex - currentPartStartIndex);
+              Parts.Add(member);
+            }
+            currentPartStartIndex = _currentIndex + 1;
+            followingIndexer = false;
+            break;
+          default:
+            if (followingIndexer)
+              throw new Exception("Unexpected character following indexer: " + currentChar);
+            break;
+        }
+
+        _currentIndex++;
+      }
+
+      if (_currentIndex - 1 > currentPartStartIndex)
+      {
+        string member = _expression.Substring(currentPartStartIndex, _currentIndex - currentPartStartIndex);
+        Parts.Add(member);
+      }
+    }
+
+    private void ParseIndexer(char indexerOpenChar)
+    {
+      _currentIndex++;
+
+      char indexerCloseChar = (indexerOpenChar == '[') ? ']' : ')';
+      int indexerStart = _currentIndex;
+      int indexerLength = 0;
+      bool indexerClosed = false;
+
+      while (_currentIndex < _expression.Length)
+      {
+        char currentCharacter = _expression[_currentIndex];
+        if (char.IsDigit(currentCharacter))
+        {
+          indexerLength++;
+        }
+        else if (currentCharacter == indexerCloseChar)
+        {
+          indexerClosed = true;
+          break;
+        }
+        else
+        {
+          throw new Exception("Unexpected character while parsing path indexer: " + currentCharacter);
+        }
+
+        _currentIndex++;
+      }
+
+      if (!indexerClosed)
+        throw new Exception("Path ended with open indexer. Expected " + indexerCloseChar);
+
+      if (indexerLength == 0)
+        throw new Exception("Empty path indexer.");
+
+      string indexer = _expression.Substring(indexerStart, indexerLength);
+      Parts.Add(Convert.ToInt32(indexer, CultureInfo.InvariantCulture));
+    }
+
+    internal JToken Evaluate(JToken root, bool errorWhenNoMatch)
+    {
+      JToken current = root;
+
+      foreach (object part in Parts)
+      {
+        string propertyName = part as string;
+        if (propertyName != null)
+        {
+          JObject o = current as JObject;
+          if (o != null)
+          {
+            current = o[propertyName];
+
+            if (current == null && errorWhenNoMatch)
+              throw new Exception("Property '{0}' does not exist on JObject.".FormatWith(CultureInfo.InvariantCulture, propertyName));
+          }
+          else
+          {
+            if (errorWhenNoMatch)
+              throw new Exception("Property '{0}' not valid on {1}.".FormatWith(CultureInfo.InvariantCulture, propertyName, current.GetType().Name));
+
+            return null;
+          }
+        }
+        else
+        {
+          int index = (int) part;
+
+          JArray a = current as JArray;
+
+          if (a != null)
+          {
+            if (a.Count <= index)
+            {
+              if (errorWhenNoMatch)
+                throw new IndexOutOfRangeException("Index {0} outside the bounds of JArray.".FormatWith(CultureInfo.InvariantCulture, index));
+              
+              return null;
+            }
+
+            current = a[index];
+          }
+          else
+          {
+            if (errorWhenNoMatch)
+              throw new Exception("Index {0} not valid on {1}.".FormatWith(CultureInfo.InvariantCulture, index, current.GetType().Name));
+
+            return null;
+          }
+        }
+      }
+
+      return current;
+    }
+  }
+}
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json/Linq/JToken.cs b/Src/Newtonsoft.Json/Linq/JToken.cs
index eec3db6c..3cde6282 100644
--- a/Src/Newtonsoft.Json/Linq/JToken.cs
+++ b/Src/Newtonsoft.Json/Linq/JToken.cs
@@ -1095,5 +1095,16 @@ namespace Newtonsoft.Json.Linq
     {
       get { return _linePosition ?? 0; }
     }
+
+    public JToken SelectToken(string path)
+    {
+      return SelectToken(path, false);
+    }
+
+    public JToken SelectToken(string path, bool errorWhenNoMatch)
+    {
+      JPath p = new JPath(path);
+      return p.Evaluate(this, errorWhenNoMatch);
+    }
   }
 }
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json/Newtonsoft.Json.Compact.csproj b/Src/Newtonsoft.Json/Newtonsoft.Json.Compact.csproj
index 148bc41c..a45bdf8e 100644
--- a/Src/Newtonsoft.Json/Newtonsoft.Json.Compact.csproj
+++ b/Src/Newtonsoft.Json/Newtonsoft.Json.Compact.csproj
@@ -60,6 +60,8 @@
     <Compile Include="ConstructorHandling.cs" />
     <Compile Include="Converters\BinaryConverter.cs" />
     <Compile Include="Converters\CustomCreationConverter.cs" />
+    <Compile Include="Converters\DataSetConverter.cs" />
+    <Compile Include="Converters\DataTableConverter.cs" />
     <Compile Include="Converters\EntityKeyMemberConverter.cs" />
     <Compile Include="Converters\StringEnumConverter.cs" />
     <Compile Include="DateTimeOffset.cs" />
@@ -75,6 +77,7 @@
     <Compile Include="Linq\ComponentModel\JTypeDescriptionProvider.cs" />
     <Compile Include="Linq\ComponentModel\JTypeDescriptor.cs" />
     <Compile Include="Linq\IJEnumerable.cs" />
+    <Compile Include="Linq\JPath.cs" />
     <Compile Include="Linq\JTokenEqualityComparer.cs" />
     <Compile Include="Linq\JTokenReader.cs" />
     <Compile Include="Linq\JTokenType.cs" />
diff --git a/Src/Newtonsoft.Json/Newtonsoft.Json.Net20.csproj b/Src/Newtonsoft.Json/Newtonsoft.Json.Net20.csproj
index e1cdbd1b..63d83c86 100644
--- a/Src/Newtonsoft.Json/Newtonsoft.Json.Net20.csproj
+++ b/Src/Newtonsoft.Json/Newtonsoft.Json.Net20.csproj
@@ -80,11 +80,14 @@
     <Compile Include="ConstructorHandling.cs" />
     <Compile Include="Converters\BinaryConverter.cs" />
     <Compile Include="Converters\CustomCreationConverter.cs" />
+    <Compile Include="Converters\DataSetConverter.cs" />
+    <Compile Include="Converters\DataTableConverter.cs" />
     <Compile Include="Converters\EntityKeyMemberConverter.cs" />
     <Compile Include="Converters\StringEnumConverter.cs" />
     <Compile Include="Linq\ComponentModel\JPropertyDescriptor.cs" />
     <Compile Include="Linq\ComponentModel\JTypeDescriptionProvider.cs" />
     <Compile Include="Linq\ComponentModel\JTypeDescriptor.cs" />
+    <Compile Include="Linq\JPath.cs" />
     <Compile Include="Serialization\DefaultReferenceResolver.cs" />
     <Compile Include="PreserveReferencesHandling.cs" />
     <Compile Include="IJsonLineInfo.cs" />
diff --git a/Src/Newtonsoft.Json/Newtonsoft.Json.Silverlight.csproj b/Src/Newtonsoft.Json/Newtonsoft.Json.Silverlight.csproj
index d6f605ff..10e55eb7 100644
--- a/Src/Newtonsoft.Json/Newtonsoft.Json.Silverlight.csproj
+++ b/Src/Newtonsoft.Json/Newtonsoft.Json.Silverlight.csproj
@@ -52,6 +52,8 @@
     <Compile Include="ConstructorHandling.cs" />
     <Compile Include="Converters\BinaryConverter.cs" />
     <Compile Include="Converters\CustomCreationConverter.cs" />
+    <Compile Include="Converters\DataSetConverter.cs" />
+    <Compile Include="Converters\DataTableConverter.cs" />
     <Compile Include="Converters\EntityKeyMemberConverter.cs" />
     <Compile Include="Converters\IsoDateTimeConverter.cs" />
     <Compile Include="Converters\JavaScriptDateTimeConverter.cs" />
@@ -93,6 +95,7 @@
     <Compile Include="Linq\JContainer.cs" />
     <Compile Include="Linq\JEnumerable.cs" />
     <Compile Include="Linq\JObject.cs" />
+    <Compile Include="Linq\JPath.cs" />
     <Compile Include="Linq\JProperty.cs" />
     <Compile Include="Linq\JToken.cs" />
     <Compile Include="Linq\JTokenEqualityComparer.cs" />
diff --git a/Src/Newtonsoft.Json/Newtonsoft.Json.csproj b/Src/Newtonsoft.Json/Newtonsoft.Json.csproj
index 867c8a07..76bd1db8 100644
--- a/Src/Newtonsoft.Json/Newtonsoft.Json.csproj
+++ b/Src/Newtonsoft.Json/Newtonsoft.Json.csproj
@@ -87,10 +87,13 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Converters\BinaryConverter.cs" />
+    <Compile Include="Converters\DataSetConverter.cs" />
+    <Compile Include="Converters\DataTableConverter.cs" />
     <Compile Include="Converters\CustomCreationConverter.cs" />
     <Compile Include="Converters\EntityKeyMemberConverter.cs" />
     <Compile Include="Converters\StringEnumConverter.cs" />
     <Compile Include="ConstructorHandling.cs" />
+    <Compile Include="Linq\JPath.cs" />
     <Compile Include="Serialization\ErrorEventArgs.cs" />
     <Compile Include="Linq\ComponentModel\JPropertyDescriptor.cs" />
     <Compile Include="Linq\ComponentModel\JTypeDescriptionProvider.cs" />
diff --git a/Src/Newtonsoft.Json/Schema/JsonSchemaGenerator.cs b/Src/Newtonsoft.Json/Schema/JsonSchemaGenerator.cs
index 45f5ac9b..1b76a1e1 100644
--- a/Src/Newtonsoft.Json/Schema/JsonSchemaGenerator.cs
+++ b/Src/Newtonsoft.Json/Schema/JsonSchemaGenerator.cs
@@ -265,6 +265,8 @@ namespace Newtonsoft.Json.Schema
         // TODO: include null
         CurrentSchema.Type = JsonSchemaType.Array;
 
+        CurrentSchema.Id = GetTypeId(type, false);
+
         JsonArrayAttribute arrayAttribute = JsonTypeReflector.GetJsonContainerAttribute(type) as JsonArrayAttribute;
         bool allowNullItem = (arrayAttribute != null) ? arrayAttribute.AllowNullItems : false;
 
diff --git a/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalWriter.cs b/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalWriter.cs
index 9b615bb6..89cc76cc 100644
--- a/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalWriter.cs
+++ b/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalWriter.cs
@@ -241,7 +241,7 @@ namespace Newtonsoft.Json.Serialization
         }
       }
 #else
-      if (value is Guid || value is Type || value is Uri)
+      if (value is Guid || value is Type || value is Uri || value is TimeSpan)
       {
         s = value.ToString();
         return true;
diff --git a/Src/Newtonsoft.Json/Utilities/ConvertUtils.cs b/Src/Newtonsoft.Json/Utilities/ConvertUtils.cs
index 9441fe2f..2486328e 100644
--- a/Src/Newtonsoft.Json/Utilities/ConvertUtils.cs
+++ b/Src/Newtonsoft.Json/Utilities/ConvertUtils.cs
@@ -166,10 +166,12 @@ namespace Newtonsoft.Json.Utilities
 
       if (initialValue is string)
       {
-        if (targetType == typeof(Guid))
-          return new Guid((string)initialValue);
-        if (targetType == typeof(Uri))
+        if (targetType == typeof (Guid))
+          return new Guid((string) initialValue);
+        if (targetType == typeof (Uri))
           return new Uri((string) initialValue);
+        if (targetType == typeof (TimeSpan))
+          return TimeSpan.Parse((string) initialValue);
       }
 
 #if !PocketPC
diff --git a/Src/Newtonsoft.Json/Utilities/JavaScriptUtils.cs b/Src/Newtonsoft.Json/Utilities/JavaScriptUtils.cs
index 22a1e58a..8bfccdaf 100644
--- a/Src/Newtonsoft.Json/Utilities/JavaScriptUtils.cs
+++ b/Src/Newtonsoft.Json/Utilities/JavaScriptUtils.cs
@@ -57,11 +57,15 @@ namespace Newtonsoft.Json.Utilities
         case '\\':
           writer.Write(@"\\");
           break;
-        //case '<':
-        //case '>':
-        //case '\'':
-        //  StringUtils.WriteCharAsUnicode(writer, c);
-        //  break;
+        case '\u0085': // Next Line
+          writer.Write(@"\u0085");
+          break;
+        case '\u2028': // Line Separator
+          writer.Write(@"\u2028");
+          break;
+        case '\u2029': // Paragraph Separator
+          writer.Write(@"\u2029");
+          break;
         case '\'':
           // only escape if this charater is being used as the delimiter
           writer.Write((delimiter == '\'') ? @"\'" : @"'");