Fixed problem with role's migration
Improved checkpoint's functionality
Webusers migration tweak
Bugfix
Check if username lenght is lower than 128
added global-stats
Changed is_staff and is_superuser to false for ilsgateway webusers
Moved views from core to custom module
Merge branch 'master' into ilsgateway-bugs

Conflicts:
	corehq/apps/commtrack/views.py
Merge pull request #4300 from lwyszomi/ilsgateway-bugs

Ilsgateway bugs