Log Message:
Update yabause to 0.8.5.

0.8.0 -> 0.8.5
 scsp:
  - Added functions for dumping individual slots to wav files. 
 scu:
  - Fixed SCU execution speed
 sh2:
  - Added DVDNTL/DVDNTH mirrors
  - Added overflow interrupt
 vdp1:
  - Added function for displaying vdp1 textures for debugging
  - Other bug fixes
 vdp2:
  - Added more RBG0 debug info
 68k:
  - Added a core system for m68k and a c68k core interface.
  - Added a dummy m68k core based on old yabause code, working enough
    to boot the bios.
 emulated bios:
  - Registers are now reset correctly
  - Fixed bug in BiosSetSh2Interrupt
  - Added Read/Write Save support
  - Added undocumented CD Authentication function
 opengl video core:
  - RBG0 bug fixes
  - Rotation Screen improvements
 software video core:
  - Added 32 BPP cell draw mode
 bsd port:
  - Added support for OpenBSD
 linux port:
  - Fixed the segfault that occured when opening the preferences dialog.
  - Added texture display in vdp1 debug dialog
  - Other GUI improvements
 macos port:
  - Added browse button for bios setting
  - Other bug fixes
 windows port:
  - Fixed a bug that was causing sound to not work on some people's computers.
  - Added texture display in vdp1 debug dialog
  - Added window/full screen resizing
  - Added full screen on startup
  - Settings changed to use tabs instead of what was previously used
  - Other bug fixes
  - Logging now is done to a logging window when DEBUG is defined while
    compiling.
  - Added cheat dialog
  - Added memory editor
  - Added Visual C++ project file
 general:
  - Added Cheat support. Largely untested.