MOB-378 (AtomPub binding) Support for sub-types (and properties)

- 1st pass at creation of document / folder sub-types
- 1st pass at setting / updating custom properties
- Existing AtomPub CMIS Tests passing

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13707 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/cmis/property/GenericPropertyAccessor.java

@@ -48,6 +48,15 @@ public interface GenericPropertyAccessor
      * @return
      */
     public Serializable getProperty(NodeRef nodeRef, String propertyName);
+    
+    /**
+     * Set the property value
+     * 
+     * @param nodeRef
+     * @param propertyName
+     * @Param value
+     */
+    public void setProperty(NodeRef nodeRef, String propertyName, Serializable value);
 
     public Query buildLuceneEquality(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException;