Changed to Angular-Ui-Select and new Tree Directive

- Changed to Angular-UI-Select
- Replaced sitesView tree controller directive
- Updates newListsView template
- Added ability to change group owner
- Re-added dates to checked out files report
- Added Toastr.js for notifications
- Taxonomy report is working
- Removed all image files
- Renamed fixes.css to main.css
- Added reload ability to reports
- Fixed Update function in group ctrl
- Changed _spUserId to _spPageContextInfo.userId ()365 compatible)
- Added ability to choose if list shows in quick launch
- Added ability to delete user from site collection in noGroupReport
- Redesigned reportsCtrl to use object design
- Made resource or page links relative to app location and not site root
- Gulp pushed to 0365 now  and doesn't uglify yet until ready for
production