SRB2 3DS v1.1.3

Changelog:

• HUGE performance increase thanks to mipmapping
• stereoscopic 3D rendering
• initial CIA support
• fixed graphics glitch that was caused by uninitialized GPU shadow state registers
• fixed fog color
• fixed hole in GFZ2
• fixed crash when DSP firmware is missing
• ... other miscellaneous fixes

SRB2 3DS v1.0 beta

initial commit