-Lots and lots of JSON Schema work

-JSON Schema spec tests added
-Added Path to JToken
-Fixed JTokenWriter returning null reference
-Build script logging
-Documentation
-Updated to NUnit 2.6

Doc/Introduction.aml

@@ -95,25 +95,22 @@ and write from your objects.</para>
                 <linkTarget>_blank</linkTarget>
             </externalLink>,
             Microsoft's HTTP service framework.</para>
-  <para><externalLink>
-                <linkText>James Newton-King</linkText>
-                <linkUri>http://twitter.com/jamesnk</linkUri>
-                <linkTarget>_blank</linkTarget>
-            </externalLink></para>
+  <para><markup>
+            <a href="https://twitter.com/JamesNK" class="twitter-follow-button" data-show-count="false" data-lang="en" data-size="large">Follow @JamesNK</a>
+            <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="//platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script>
+            </markup></para>
 </content>
 </section>
 
 <section>
  <title>Donate</title>
- <content><para>Json.NET is a free open source project developed in my own time.</para>
- <para>I really appreciate your feedback and donations help support Json.NET and its future development.</para></content>
+ <content><para>Json.NET is a personal open source project. Started in 2006, I have put hundreds of hours adding, refining and tuning Json.NET with the goal to make it not just the best JSON serializer for .NET but the best serializer for any computer language. I need your
+ help to achieve this.</para></content>
 </section>
 
  <markup>
  <p>
- <a target="_blank" href="https://www.paypal.com/cgi-bin/webscr?cmd=_donations&amp;business=james%40newtonking%2ecom&amp;item_name=Supporting%20Json%2eNET&amp;no_shipping=0&amp;no_note=1&amp;tax=0&amp;currency_code=USD&amp;lc=US&amp;bn=PP%2dDonationsBF&amp;charset=UTF%2d8">
-            <img style="border-width:0;" alt="Donate" src="../donate.gif" />
-            </a>
+   <a href="http://www.pledgie.com/campaigns/18941" target="_blank"><img src="http://www.pledgie.com/campaigns/18941.png?skin_name=chrome" alt="Click here to lend your support to: Json.NET and make a donation at www.pledgie.com !" border="0" /></a>
  </p>
  </markup>
     <relatedTopics>

Doc/PreserveObjectReferences.aml

@@ -37,6 +37,13 @@
         <para>With PreserveReferencesHandling on now only one Person object is created
         on deserialization and the list contains two references to it, mirroring
         what we started with.</para>
+<alert class="note">
+  <para>References cannot be preserved when a value is set via a non-default constructor.
+        With a non-default constructor child values must be created before the parent value so they can be passed into
+        the constructor, making tracking reference impossible.
+        <codeEntityReference>T:System.Runtime.Serialization.ISerializable</codeEntityReference> types are an example
+        of a class whose values are populated with a non-default constructor and won't work with PreserveReferencesHandling.</para>
+</alert>
       </content>
     </section>