more prep for audio groups
implement group titles
a couple formatting fixes
Merge branch 'master' into debian/unstable
prepare for release

Signed-off-by: Kill Your TV <killyourtv@i2pmail.org>
Merge tag 'debian/0.5.2+20141115.r1406-1' into debian/stable

toxic Debian release 0.5.2+20141115.r1406-1
prepare for release

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