Add Expanded Desktop Mode

Conflicts:

	core/java/android/provider/Settings.java
	core/res/res/values/mahdi_strings.xml
	core/res/res/values/symbols.xml
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
Option to show status bar in expanded desktop mode (2/2)

- Make system layout fill the window properly on expanded desktop mode

Change-Id: I4d98b883e9dfaf5e71bdece385643ba1b59b2633

Conflicts:

	core/java/android/provider/Settings.java

Conflicts:

	core/java/android/provider/Settings.java
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
Expanded desktop: fix up derps
SystemUI/DateView.java: fix derp