Add EnhancedListView library de.timroes.android:EnhancedListView:0.3.4
to enable swipe-out for ListViews
Re-enable selectableItemBackground
Dont end selectedConversation on swipe
Call mConversationFragment.reinit() instead.
Add separate undo string for swipe MUC.
Add blacklistedConversation for undo swipe
Update title_undo_swipe_* strings
Fix undo(), rename blacklistedConversation
Fix discardUndo(); re-init selectedConversation
maintain scroll position after undo
clear notification when dismissing a conversation
modified / simplified maintain scroll position code
simplify handling of selectedConversation
change undo_muc string, remove notifyDataSetChanged()
