Convert threads to AsyncTasks.

Change-Id: I58a36751d8348f82f31013be7d1307b507526c88
Add calendar item lines dynamically.

Patch set 3 : Fix events not displaying
Patch set 4 : Display calendar icon only on first event
Patch set 5 : Fix derp
Patch set 6 : Fix calendar events showing multiple times

Change-Id: Icb5f6bf73b9342568c7a31e48f9f5dac74c8f119
Chronus: Add Analog clock

Tested on Mako and Maguro (XHDPI) with a 5x4 homes screen
grid and on i9000 (HDPI) with a 4x4 home screen grid.

Patch set 5 : Rebase
Patch set 6 : Fix rebase derp
Patch set 7 : Tweak drawables to make them fit properly
Patch set 8 : Fix string per Marco's suggestion
Patch set 9 : Tweak layouts to better work on HDPI devices
              Separate layout calcs based on clock type

Change-Id: I1265b0e7b86e3d67ea1dcc01ab8f0fe1632f986a

Conflicts:

	res/xml/chronus.xml
	res/xml/preferences_clock.xml
fix conflicts