A couple of fixes

* Fix derp causing pie to be always visible without setting influence
* Gravity changes are now instant
* AM / PM is set into its right place, remove listeners from clock class
* Wifi always uppercase

Conflicts:
	packages/SystemUI/res/values/strings.xml
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/policy/Clock.java

IF CLOCK STUFF IS BROKEN, CHECK THIS COMMIT ^^ AND THESE TWO BEFORE IT:
https://github.com/CarbonDev/android_frameworks_base/commit/03afb0863529c09ebed7a65156616c08e9fc2567
https://github.com/CarbonDev/android_frameworks_base/commit/d01d143bcc8bff413d76474494282ebb4a64c807