Update API
Android L softkeys
Update Roboto fonts to Android L versions

Change-Id: I541694b159e32bb90c1889e894c4352e43f3ce40
Update the volume panel color to match Hover

The volume panel slides in from the top currently making it look similar to Hove
r. As both the elements slide down from the top, there should be consistency in
terms of design.

Change-Id: Ifa4439f593b390014a3efb672bc2d00eef6fb869
Update Pie QS Icons

The current pie icons are pretty outdated and neither are they available in XXHDPI resolution. This change adds new icons in all resolutions.

Change-Id: I44d777e2976fb00b3b775ecf554fe5e0754c7197
Force Expanded Notifications (1/2)
This will force expanded notifications for all apps that support
expanded notifications

Change-Id: I1f6fac658a3e58488bc37cafec9208a75da78ab8
[2/2] Base: Clock on lockscreen

Allow to enable status bar clock on lockscreen (default off)

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java