New release of this frontend for Mac.

Info:

* MameTunes is a launcher application of SDLMAME / MAME OS X / MacMAME.
* It is an application only for Mac OS X.
* It is a universal binary application corresponding to PowerPC/Intel® processor. (Maybe)
* It runs on Mac OS X 10.4.2 or higher. It doesn't guarantee to running on Mac OS X 10.5. (It doesn't confirm it.)
* It is a freeware