130015 gjames: Merged 5.2.N-AHIND (5.2.1) to searchapi (5.2.1)
129790 jvonka: REPO-164 / REPO-1141: fix error mapping when unable to update content due to locked node (should be 409 not 500)
- also minor cleanup of error handling/mapping (handle within common "writeContent")
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@130278 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261