Fix PackageManagerService WTF in systemReady()

This resolves the following error:
F/SystemServer(31979): BOOT FAILURE making Package Manager Service ready
F/SystemServer(31979): java.lang.SecurityException: Unable to find app for caller android.app.ActivityThread$ApplicationThread@42171630 (pid=31979) when registering receiver android.app.LoadedApk$ReceiverDispatcher$InnerReceiver@420d1130
F/SystemServer(31979):  at com.android.server.am.ActivityManagerService.registerReceiver(ActivityManagerService.java:13157)
F/SystemServer(31979):  at android.app.ContextImpl.registerReceiverInternal(ContextImpl.java:1506)
F/SystemServer(31979):  at android.app.ContextImpl.registerReceiverAsUser(ContextImpl.java:1481)
F/SystemServer(31979):  at com.android.internal.content.PackageMonitor.register(PackageMonitor.java:84)
F/SystemServer(31979):  at com.android.server.pm.UserManagerService.systemReady(UserManagerService.java:237)
F/SystemServer(31979):  at com.android.server.pm.PackageManagerService.systemReady(PackageManagerService.java:11305)
F/SystemServer(31979):  at com.android.server.ServerThread.initAndLoop(SystemServer.java:1022)
F/SystemServer(31979):  at com.android.server.SystemServer.main(SystemServer.java:1372)
F/SystemServer(31979):  at java.lang.reflect.Method.invokeNative(Native Method)
F/SystemServer(31979):  at java.lang.reflect.Method.invoke(Method.java:515)
F/SystemServer(31979):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:795)
F/SystemServer(31979):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:611)
F/SystemServer(31979):  at dalvik.system.NativeStart.main(Native Method)

TODO: Revisit this in the future when Google updates AOSP for multiple
system contexts.

Change-Id: I74be7a7a3ba1ede55a8ccae7c86e7650b27f435e
PackageManager: Fix logic around upgrading text display

* This code has all threads writing into the integer keeping track of
  the number of packages at once.
* Make this integer an atomic one, preventing all threads from racing
  when updating it.

Change-Id: I727306f8ab20edb7ec2a955ca20e6de0146c7737

Conflicts:

	services/java/com/android/server/pm/PackageManagerService.java
SystemUI: Expose heads up.

Signed-off-by: Roman Birg <roman@cyngn.com>
Signed-off-by: Adnan Begovic <adnan@cyngn.com>
Change-Id: I276cb1c80d392b7dbac28e5f553207415b558481

Conflicts:

	packages/SettingsProvider/res/values/defaults.xml
	packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
QS: New torch icon

Create a new torch icon which can be used across the system
(Quick settings, Quick launch, Torch app).

Screenshot: http://goo.gl/V5S8LC
Vector graphic: http://goo.gl/NvjZuM

Change-Id: I4ddf97847d4488d1c344d50b5755a67537f6a126
Add "Turn WiFi off" action to "Open networks" notification

Forward ported to kitkat

Squashed:
add "Turn Wi-Fi off" action to the "open networks available"
notification
add missing xhdpi turn wifi off image
WiFi open network notification: fix potential crash

Change-Id: Id1fd4f50755c5172cdc557fc27e2298290edecef
Signed-off-by: Roman Birg <roman@cyngn.com>