Mediamosa SB UVT modifications.
-------------------------------
- Fixed usermenu for IE8/9.
- Changed asset/video to media.
- Changed additional formats block.
- IE9 fix for menu.
- Source is used for Retention period.
- Altered QDC 'created' field to support time.
- Disable edit mail field for users.
- Changed Transfer text, now handled with user_edit module.
