Bubble: Integrate with gesture SlideLayer (WIP)

open contact card by click on contact, swipe from top to view on full mode (without top bar)

TODO:
1. work on styling and themes
2. toggle top layer when click
3. add more information in contact card

Signed-off-by: hany <hany.alsamman@gmail.com>

Conflicts:
	packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java
	packages/SystemUI/src/com/android/systemui/recent/model/People.java