Version 4.01 installer and various work from USF visit, with some pending remnants

- User groups now functioning correctly (small changes pending)
- Permissions now more granular (small changes pending)
- Child pages editing now works at ALL level
- Fixed 1000 record issue in XML browses of all items
- Added code to support setting items as PRIVATE during bulk load (need to test with builder)
Merge branch 'master' of github.com:MarkVSullivan/SobekCM-Web-Application