gnatsd 0.5.6 (new formula)

Closes #33808.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
gnatsd: add 0.5.6 bottle.
closure-compiler: requires Java 7.

Otherwise ant will crash on build.

Closes #33820.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
closure-compiler: add 20141023 bottle.
mpd 0.19.2

This is a bugfix release. Note that this release fixes a crash on OSX
when mpd 0.19.X was kicked in daemon mode.

Closes #33823.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
mpd: update 0.19.2 bottle.