PIE: option for Pie to maintain its position, disregarding orientation changes (useful for gaming)

Change-Id: I2bde8ee6f6fdff602a1241d4da7fd88ed3216477

Conflicts:

	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
PIE: narrow down inner arcs for even gaps

Change-Id: I92122efa1e2571b5f4efc84bbb9833987846dbd0

Conflicts:

	packages/SystemUI/src/com/android/systemui/statusbar/view/PieMenu.java
PIE: improved touchhandling, no emptyangle, better animations

Change-Id: I9812194e48c9dd0f743e4e7b39f785892db0a261
PIE: compressed layout, stubs, new defaults

Change-Id: I6572adef19ee608fd09dc9f56e1b80123ede2b3d

Conflicts:

	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java