47482: ALF-15853 (rootNode argument is not considered in /api/forms/picker/category webscript)
47488: Merged DEV to V4.1-BUG-FIX
47486: ALF-14771 : One can delete the Guest user home folder and then break Explorer authentication for ANY user (and getting no clue in the logs why that fails).
Added a check to user's homeRef on "null"
47489: Incremented version revision for 4.1.5
47497: Fixed ALF-13679 "Cannot play a movie file in Preview, which has double byte characters in the file name"
- Fix from previous commit where a typo sneaked in just before commit
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@47501 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261