Add Active Display (1/2)

Change-Id: I96a1338176c9ae2cf111653df31d95637dc31e68
Battery bar (2/2)

Change-Id: Iebb3ca92b23a5e53c3b7271be70b01fc8b851351
Add network usage stats to status bar. [1/2]

Change-Id: I91357e3b3ebeb2d997acfe6841752ea8b130bf0e
Add a circlular memory indicator to the "clear all" button area in recents panel.

PS2: Have the CircleMemoryMeter update every 100 milliseconds and be fully self contained so no need to call update from elsewhere.

PS3: Add 2dp padding to the top and right of the meter.

PS4: Clean up formatting.

Change-Id: I315d8bf0f566415f93444ed17891c585d79c9bca
Add DrawerLayout and ViewDragHelper classes found in the new support library. These classes have been modified to work with the current framework and no need for any support or compat classes.

Change-Id: Ib57f37fadd5c01efef3188b8e2b906444d870fbf
Introducing the PreferenceDrawerActivity which makes use of the new navigation drawer UI google has introduced in updates to many of their apps. This relies on headers which are displayed in the drawer and preference fragments as the main content.

Patch Set 2:
  Create drawable backgrounds for the drawer.

Patch Set 3:
  Only access the action bar if it is not null.  The setup wizard does
  not have an action bar and will cause settings to receive a NPE.

Change-Id: Ifddd889daaa5bdea01fef5c104536a0189ad93bf
Give the drawer background more definition instead of just a solid color.

Change-Id: I6f5a116a01b13c200aa89000484d945f2ebb6a54
Tweak padding of items in the notifaction area for a tighter fit.

PS2: Have sw600dp and greater use the old paddings.

Change-Id: I45f1f69e4aeeb5745d1e6002a580896381f090d0