Added document icon for mac OS X
Added document icon for mac OS X

certator/tuxguitar_mod,jfinkels/tuxguitar,jfinkels/tuxguitar,jfinkels/tuxguitar,certator/tuxguitar_mod,jfinkels/tuxguitar,certator/tuxguitar_mod,jfinkels/tuxguitar,jfinkels/tuxguitar,certator/tuxguitar_mod,jfinkels/tuxguitar,certator/tuxguitar_mod