check for no systray, fixes #908
cant believe it took this long to figure out ;_;
fix #902
Style corrections

'if()' → 'if ()'
'for()' → 'for ()'
Refactor OS X updater

Went and rewrote half of it in an actually sane manner, recursive functions > nested loops.
Light tray icon option
Merge branch 'pr921'
Merge branch 'pr922'
Merge branch 'pr923'
Merge branch 'pr926'
Merge branch 'master' into debian/unstable
Merge branch 'master' into debian/unstable
prepare for release

Signed-off-by: Kill Your TV <killyourtv@i2pmail.org>
Merge tag 'debian/0.0.0+git20141212.r1729-1' into ubuntu/utopic

qtox Debian release 0.0.0+git20141212.r1729-1
prepare for release

Signed-off-by: Kill Your TV <killyourtv@i2pmail.org>