Settings: Gesture Anywhere - bring it back [2/2]

AICPfy lp5.0
- Haven't added icon on purpose for now
- Added CM's ShortcutPickHelper because it
  used it in KK base and no need to modify anything

Change-Id: I51ead6cc35684104ecc1211df0a598d1a0b816c1

@alviteri: Aicp'fy --> crDroid'fy also remove uneeded spaces at SeekBarPreference
Settings: disable report button for system apps

This opens CMBugReport, and we don't want these reports. Disable the
button for better UX than the button doing nothing when clicking it.

Change-Id: I2563379e7ce49a246761c040edcb797cf112efce
Signed-off-by: Roman Birg <roman@cyngn.com>