Remove unused js and css files.
Merge branch 'master' of https://github.com/Mchakravartula/rockstor-core
Enable cacle button on edit nfs-export pade and confirm before deleting.
Enable cancel buttun work for edit nfs exoprt page
split user shell into admin and default shells in settings.
Add low level update shell helper
Fixes #303

Update user view to distinguish between local users and admin users.
clean up console logs in add_user view.
Merge branch 'issue#303' of github.com:schakrava/rockstor-core into schakrava-issue#303
Change delete icon to make it consistent with all other forms.
Add enable/disable admin to users table, make checkbox read-only
Merge pull request #317 from Mchakravartula/issue#301_del_button_icon

Change delete icon to make it consistent with all other forms.
Merge branch 'master' into schakrava-issue#303

Add tooltip to delete user icon

Conflicts:
	src/rockstor/templates/storageadmin/js/js/templates/users/users.jst
Merge pull request #314 from Mchakravartula/issue#302_nfs_export

Issue#302 nfs export
return a single user dictionary instead of a list when the client GETs api/users/<uname>
User administration

Move web ui login checkbox to edit page
Remove ui login functionality from users page
Remove required fields indicator message
Merge branch 'schakrava-issue#303'