Mass rename static variables to s_*.
Cleanup Movie.h/cpp.
Merge pull request #1040 from RachelBryk/movie-cleanup

Movie cleanup
JIT: use XCHG in MOVTwo

Roughly the same speed or slightly faster depending on CPU; mostly just cleaner
since we don't have to pass in a temp.
Merge pull request #1053 from FioraAeterna/xchg

JIT: use XCHG in MOVTwo
Fix IsMMIOAddress Check.
Merge pull request #1056 from phire/IsMMIOAddress

Fix IsMMIOAddress Check.