Revert "Statusbar clock and date customizations"

This reverts commit 7543a6532903b55bd2ea27fa9371bce8db5b9ebe.

 Frameworks: Statusbar clock and date customizations

Some things changed on kitkat + our old code needed in general a bit
rework. All done with this patchset.

This commit add support for:

- Clock and date enable/disable
- Clock and date position
- AM/PM styles multilang support
- color
- Date format
- Date style

Originally by kufikugel. I only ported it to 5.0

PS2:
- several fixes and optimizations and code cleanup

PS3:
- more adaptions to LP

PS4:
- cleanup

PS5:
- animate hiding correctly on center clock mode

Change-Id: I456bc81c0c981c04467c9908c164e7c3b6cb75d3
SystemUI: Add double tap to sleep

* Make it more reliable
* Add it to keyguard
* Add a content observer to not always query Settings.System on every
touch event

Change-Id: I292c4d9d9f810843590b7a9ec6e15b99ac44009d
Signed-off-by: Roman Birg <roman@cyngn.com>
Frameworks: Do not show privacy guard notification on lockscreen

Does not really makes sense to notify on lockscreen that the background app is
privacy guard protected. Notification in statusbar is more then enough.

Solve it with simply tagging the notification and check against the TAG

Change-Id: I908a7e6d35507e487ca799496616e391a469191d
volume rocker: volume key cursor control
Add Network Traffic Indicator </Tribute for Tylog>