Releasing MB12

1. 46a3004 Linux and OSX launchers hardened up a bit by CJ Kucera · 14 years ago XRAY_2_7_MB_12
2. 73adb86 Slight change to the OSX launcher, could possibly avoid some problems if there are spaces in the directory name by CJ Kucera · 14 years ago
3. 5ff895d Changed package from com.plusminus.craft to com.apocalyptech.minecraft.xray by CJ Kucera · 14 years ago
4. add08b3 Change default initial memory usage to 256MB by pez · 14 years ago
5. 948f5ba Automated building/packaging process. Woo. Also imported all the launchers. by pez · 14 years ago