6295, 6296: EHCache patch on 1.3.0 and related classpath fixes
6300: WCM-509 - Usernames with '@'
6301: FacesHelper.makeLegalId()
6302: Portlet fixes to remove hardcoded "Company Home" string
6305: Fix for AWC-1440 - Potential NullPointerException in workflow history
6306: Fix to error message when incorrect parameters are passed to number range constraint
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6718 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261