fixed action bar theme issue below api 11
merged with latest upstream
updated icon and logo
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Added layout dimentions.
Standaridzed margins and text sizes.
Standarized colors
Made more strings translateable
adds intent to get audio/image/video/files when the send file button is pressed
+receive the data on main_activity, figure out the selected file and its type
Merge of master Astonex/Antox
prototype message with picture/audio
+icons for play/pause audio
make friend request notification actually remove itself on tap
remove another chance of nullpointerexception
Merge remote-tracking branch 'upstream/master'
Cleaned up creation of chat fragment and made animation smooth
Fixed unread message counter not resetting
Merge remote-tracking branch 'upstream/master'
Added delivery receipts, 1 tick displayed for successfully sent, two for successfully received, and prettified timestamps
Fixed bug in chat message row layout