8429: Merged V2.1 to V2.2
8387: Fix for WCM-1090 see ACT 1551
8421: Minor typo fix to OpenOffice document formats descriptions
8422: Fixed AR-2145: ContentStore cleaner was not watching out for VM shutdowns
8423: Removal of default root objects responsible
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8510 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261