Add warning to opening URLs from messages

Change-Id: Ifa9c01698120639b05d500276a99f2294049479e
Mms : Import/Export sms

Change-Id: Iae35b59835f0cf1f8c3162c72e33eb5c353b913c
Fix FC when multi-selecting messages from SIM card

Change-Id: Iee134608a8256c318c0a32382c2473e4a86af4f2
Mms: Add missing mdpi/hdpi drawables

* Fix crash on builds that don't include xhdpi drawables
* Remove one unused xhdpi drawable while at it

Change-Id: Id9de7a393a704ab18484991d330e0a6450d9d865
Add support for sharing vCalendar events over MMS.

Support any ACTION_SEND intent that contains a file stream extra with
the mimetype text/x-vcalendar. This Intent can will open the
ComposeMessageActivity with a Calendar event attached.

Change-Id: I33816ceb4feebfa657f3659d5ef0d721803a056f
Merge branch 'remote' into mkl