Swiss v0.4 r756

@emukidid committed:
* Avoid NKit message on WODE entries by setting entry size to DISC_SIZE

@Extrems committed:
* Fix issues with timer 2+.
* Fix FAT disk status.
* Remove signatures that are no longer needed.
* Add signatures found in 007: Everything or Nothing.
* Change identification method for GCLoader.
* Set second disc first as a workaround for a firmware bug.
* Other minor corrections for GCLoader.
* Refactor read scheduling.
* Do our own scheduling.
* Remove workaround for race hazard in Luigi's Mansion.
* Remove game-specific patch for Viewtiful Joe (Europe).