Don't show notification count for a notification with just one item

For example, the Play Store sets the number attribute to 1 for a single
app update. No point in showing a counter for that.

Change-Id: I818622419f4f043fa8f04339ab24744aca7c1584

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
PanelView: DEBUG_NAN = false

Change-Id: I8c46e531b609e6138df10359126e231b35aa9eeb
Service: Keep services needing restart.

Services needing restart after crash include:
1) service with 'persistent == true'
2) service explicitly reuqired restart by returning START_STICKY
   or START_REDELIVER_INTENT from onStartCommand

Change-Id: Icda43d349faf344a8d022fc4ec5e928ec3399036
Merge branch 'kitkat' of https://github.com/TeamHorizon/platform_frameworks_base into kitkat