Fix possible crash during delivery delay

This is reproducible in conversations with many messages
(e.g. 7800 messages on SGS3).

Change-Id: I26a7b989c9d27da34481f20f358a9e09bb4a2ef6
Automatic translation import

Change-Id: I3d33a50b6ec23a46367419d4491374b02d22393d
mms: Fix FC when viewing slideshow

Add SlideshowPresenter to proguard.flags so that it can be found with introspection. 
Fixes FC when clicking on received MMS slideshow and when trying to create new slideshow.

Change-Id: I4d34b39db5dc6e07da59587d051648e46ddc6803
JIRA: CYAN-5766
Merge remote-tracking branch 'cm/cm-11.0' into kitkat