FLAG_ACTIVITY_NEW_TASK re-added to floating windows

ActivityStack modified to not cancel results if window is floating and "new".

Change-Id: I45f3dcc816092daa4192be91828592a0b2b2ac59
PIE: time precise display

Change-Id: Ifde4d58e9fab0ba6469c1b6c97dad10816127540
PA PIE : Date Format revamp
PIE: Display SPN Label if exists

Change-Id: I9014d267a0093e5347ddd9cc6ce683cdcb36f32e
PIE : Respect Custom Carrier Label

Change-Id: I083827b985fc9b083f844310e26ceaf57baf37d9

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/policy/PiePolicy.java