buildscripts/1.2.x: add mumble-osx-universal.bash for building the Mumble universal OS X app (1.2.x series).
buildscripts/1.2.x: add mumble-osx-universal.bash for building the Mumble universal OS X app (1.2.x series).

ccpgames/mumble-releng,ccpgames/mumble-releng