Jam SM231 - Starts with a Bang

Changelog:

* Fixes softlock in `sm231_chuma` + misc. other fixes
* Replaces track255 MP3 with OGG (fixes music not looping in `sm231_rabbit`)
* Updates Copper to use `inter2` graphic (no effect unless someone INSISTS on using a sourceport w/o CSQC support)
* Various updates to `sm231_jm`
* Fixes soflock in `sm231_cc` normal mode and prevents player getting trapped in secret
* Updates quake.rc to toggle console on launch