GPII-742: PCP's save gets disabled after logging out.
GPII-742: Merge with Chris' GPII-743.
Merge https://github.com/GPII/prefsEditors into gpii-742
GPII-742: Remove extra selector.
Merge pull request #65 from radmanovi4/gpii-742

GPII-742: Fix PCP's "Save & Apply" button behavior after user has logged out