Merged HEAD (5.2) to 5.2.N (5.2.1)

127606 jkaabimofrad: Merged API-STRIKES-BACK (5.2.0) to HEAD (5.2)
      127419 jvonka: Node Associations - 1st cut for creating/listing primary child assoc type other than cm:contains
      - TODO sanity tests, api spec tweaks
      RA-1092


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@127713 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/rest/api/Nodes.java

@@ -287,4 +287,5 @@ public interface Nodes
     String PARAM_VERSION_COMMENT = "comment";
 
     String PARAM_ISPRIMARY = "isPrimary";
+    String PARAM_ASSOC_TYPE = "assocType";
 }