microVU: Fixed random Unknown Opcode messages.  Turns out the bios blanket writes MOV VF00, VF00 and NOP (for lower, upper respectively) ops to the VU's on boot, apparently some game designers new this and just left it being ran as part of their programs.  Our problem being is it was writing it to the VU MicroMem in the wrong order!

All fixed now :)

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5569 96395faa-99c1-11dd-bbfe-3dabce05a288
gsdx ogl:
* port KrossX patch from r5556 to openGL
* add a basic gui entry, would love an additional description
* also add the pointsampler hack but don't activate it yet


git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5570 96395faa-99c1-11dd-bbfe-3dabce05a288