clear notification on resume for open tab RM#281
don't log connection timeouts as silent exception
text scale tweaks
qr and image scaling based on display dpi
reload chat messages for open tabs on resume GH#7
assign context in state controller constructor
used fixed image height to maintain consistency across devices
make button text size the same if the text has the same amount of
characters
Merge branch 'imagesize'
fix fingerprint styling on GB and below
gcm message loading tweaks
fix earlier message loading RM#283