Atrac buffer validate RIFF header
sceMpegRingbufferAvailableSize might use a different

Based on http://code.google.com/p/jpcsp/source/detail?r=1813
Fix #5112
Merge pull request #6641 from sum2012/mpeg-minor

sceMpegRingbufferAvailableSize might use a different ringbuffer than sceMpegCreate. Use the new one.
Merge pull request #6640 from JimLee168/master

Atrac buffer validate RIFF header
x86 JIT: Fix bug where NOR would not get computed correctly in corner case

(CompTriArith can end up not actually mapping rd to a register when taking
a shortcut)

May fix the JIT issue mentioned by CPkmn and located by daniel229 as an aside in #6638
x86 jit: Further fix for nor, thanks unknown

See #6638
umd0 solution: Add "OnlyEntireISOFileSystem"

Wraps around an ISOFileSystem, redirecting all the filenames to "" to
achieve the desired effect (should fix Bleach Soul Carnival 2 without resorting
to CPkmn's hack from #6638)

Probably breaks savestates as-is...
Rename to ISOBlockSystem, savestate workaround (?)
Fix crash after loading state from within Psmf movie

(a variable was not initialized)
Merge pull request #6643 from hrydgard/umd0-openiso

umd0 solution: Add "OnlyEntireISOFileSystem" to fix #6638
Win32: Query WMI for the GPU driver version, and display it in the System Information screen.
Tiny style typo fix.
Update native.
Merge pull request #6658 from thedax/win32-sysinfo

Win32: Add a "Driver Version" line in the System Information dev tool screen.
Merge remote-tracking branch 'upstream/master' into fps2

Conflicts:
	native