Merge pull request #3 from m45t3r/port-sound-from-snes2005

Port apu/soundux from snes9x2005

Disable unroll loops

Enable ROM Browser and some optimizations

Add more optimization flags

Optimize analogue handling code

Simplify Makefile

Add credits

Port color operations from Snes9x 1.60

Remove _FAST_GFX flag

Fix compilation when FOREVER_16_BIT is not set