Options/rbac minor code cleanup.
Split and cleanup ApplicationController#load_edit.
Refactor ApplicationController#flash_errors?.
Cleanup ApplicationController#load_edit calls.
Split method application_controller#get_view.
Create some tests for OpsController::rbac_user_edit.
ApplicationController::get_view review feedback fixes.
Merge pull request #562 from martinpovolny/user_wo_group_fix

Creating user: tests, cleanups.