Forward port QuickMessage and Reply

Change-Id: I637c5ff0565462564711a3bc260bee4580fd7dc6

Conflicts:

	AndroidManifest.xml
	res/drawable-xhdpi/ic_menu_done_holo_dark.png
	res/values/dimens.xml
	res/values/strings.xml
	src/com/android/mms/data/Conversation.java
	src/com/android/mms/quickmessage/QuickMessagePopup.java
	src/com/android/mms/transaction/MessagingNotification.java
	src/com/android/mms/ui/ComposeMessageActivity.java
	src/com/android/mms/ui/MessagingPreferenceActivity.java
ugh