merge my changes with pac main

Change-Id: Ic43ea69e3f8b516088ad7775721662bf1caaa02d
Update PhoneStatusBar.java

Slight Correction: Didn't implement the halfwaydone check for the flip from notification to quick settings. This caused a slight flicker when you stopped swiping to quick settings, no major issue just a slight flicker when flipping. This addition removes that flicker.