User Profile enhancements:

- Upload of Avatar image - added as a child node via preferences aspect to the cm:person node for the current user
 - Ajax update of image in profile read/edit views
 - Auto generated thumbnail used for avatar immediately after upload
Tweak of file-upload component to allow override of destination URL for POST of content
Added new flag to thumbnail GET call to force thumbnail creation synchronously without waiting
Fix to Person PUT API (Unit Test now executes correctly)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@10008 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/model/contentModel.xml

@@ -913,6 +913,19 @@
 	           	<type>d:content</type>
 	        	</property>
 			</properties>
+         <associations>
+            <child-association name="cm:preferenceImage">
+               <source>
+                  <mandatory>false</mandatory>
+                  <many>false</many>
+               </source>
+               <target>
+                  <class>cm:content</class>
+                  <mandatory>false</mandatory>
+                  <many>false</many>
+               </target>
+            </child-association>
+         </associations>
       </aspect>
       
       <aspect name="cm:contentupdated">

source/java/org/alfresco/model/ContentModel.java

@@ -266,6 +266,7 @@ public interface ContentModel
     // Preference Aspect
     static final QName ASPECT_PREFERENCES = QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, "preferences");
     static final QName PROP_PREFERENCE_VALUES = QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, "preferenceValues");
+    static final QName ASSOC_PREFERENCE_IMAGE = QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, "preferenceImage");
     
     //
     // User Model Definitions