change 'attribute' to 'tag' to increase understanding
use shortMessage field consistently for messages
add test for non-existence role (happens when permissionList has old values)
add 'all unassigned devices' as a deviceGroup selection option
fix question count bug on survey details
deselect dependentQuestion choice after saving question
detect change tab to remove unsaved assignment
add delete device group to dialogControl
Implement delete devices
implement unassigned devices display
fix lastPositionDate not showing after assigning deviceGroup
correct mistake in ui-strings.properties
add comment explaining not-saving-to-backend trick