Fix VFPU D prefix handling for -0.0f.
Apply prefixes on vscl to t.

It seems to do so with bugs on a real PSP.
Don't go out of bounds applying vfpu swizzle.
Merge pull request #705 from unknownbrackets/jit-vfpu

Small VFPU prefix fixes
Small optimizations and fixes to vertex decoder
Don't need separate variables for writemask. Some optimizations.
VFPUutil style & simplification
Replace "Core" with "Jit" in ini. Don't show Open dialog by default (use Ctrl+A or Ctrl+O to open it).
Delete "Slightly Faster Interpreter".
Remove faster interpreter from headless.
Log an error when vfpu swizzle is used badly.
Add TEMP0 fpu regs to x86 like in armjit.

But... will probably need more and the ability to swap into memory
if we want to deal with prefixes.
Enable VDot and Vec3 in x86 jit.
Fix input responsiveness
Merge pull request #708 from mikusp/inputlag

Fix input responsiveness
Allow moving Android version to SD/usbmem.
sceSas: initialize some stuff
Fix g_Config.bJit inverted
Merge pull request #709 from raven02/patch-2

Fix g_Config.bJit inverted
Discard temp regs right away, some helper funcs.
Optimize VDot and VecDo3 to avoid temporaries.