8206: Merged V2.1 to V2.2
8136: Fixed AR-2043: XPathMetadataExtractor extracts empty strings
8169: Fixes to Office add-in for ACT-267 - saving over an existing non-versionable file.
8172: Fix for AWC-1838
8221: Merged V2.1 to V2.2
8210: Fix for AR-1830 - Search not returning expected results for umulat characters
8211: Fix for AWC-1463 - MyWebForms and MyWebFiles templates now check for existance of stores before displaying them
8222: Merged V2.1 to V2.2
8216: Fix for AWC-1357
8223: Missing Serializable interface (for web UI clustering)
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8485 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261