HOVER: Match notification width on tablets too

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>

Conflicts:
	packages/SystemUI/res/values/cr_dimens.xml
HOVER: Ensure to clear after reparenting all notifications

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
HOVER: Fix notification content not being updated
Slim recent: fix misbehavior when launch floating window

Change-Id: If58372201de8574df124e292becee02e0fe5d893

Conflicts:
	packages/SystemUI/src/com/android/systemui/slimrecent/RecentPanelView.java
Slim recent: add support for blacklist interface

- Totally base on @BigBrother1984 work. Big thanks to him!

Change-Id: I1259f0ea7c6157b0574dd065a86137ffb68479de