Build fix for OSX
Added a SSSE3 version of the swap16 and memcpy used by the mixer
Switched the DSP DMA transfers to unaligned versions of the SSSE3 instructions
Used SSSE3 instructions to swap16 and memcpy the DSP DMA transfers for a speed up
Have wxWidgets install signal handlers to catch crashes
and disconnect any wiimotes.
The Windows code has special handling of both exceptions
and bluetooth connection state, neither of which I really
understand, so this is enabled on the other platforms only.
wxCmdLineEntryDesc has switched to char string in 2.9.
Use wxS to get the right string type on either 2.8 or 2.9.
Default to cmd-f for the fullscreen toggle hotkey on OS X.
Sneak in a quick fix for the sun effect in Wind Waker and Mario Sunshine before anyone notice it’s broken !