Never load launcher on long press recents

Related: AOSPA-279

Change-Id: I7860d84c4eb36fe0f592dfc4d5b2769040abf182

Conflicts:
	packages/SystemUI/src/com/android/systemui/recent/RecentTasksLoader.java
Add evening time to header

Change-Id: I5d9a41d92803d64f67cf2fb9dd2c4294a947efc3

Conflicts:
	packages/SystemUI/src/com/android/systemui/crdroid/StatusHeaderMachine.java
Update morning contextual header pics
SystemUI: Cleanup and enhance notification drawer header

- Crop properly images on tablets and landscale
- Use a separate layer instead of breaking header background
- Fix bug where you couldn't turn header back on after turning it off
- Added a gradient overlay

Change-Id: Ife399b82a3f272fb2ecc8e738c5f274f7682a556

Conflicts:

	packages/SystemUI/res/layout/status_bar_expanded_header.xml

Conflicts:
	packages/SystemUI/res/layout/status_bar_expanded_header.xml
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java