add lwc1 lwc2 swc1 swc2 opcodes
Merge pull request #7014 from BlackDogDog/master

add lwc1 lwc2 swc1 swc2 opcodes
Some very minor optimizations. Remove little-used stat counter.
Use unordered_map where it makes sense. Very tiny speed boost?

Also some microoptimizations.
GetPointerUnchecked is ok around display list pc, checked elsewhere
Some more GetPointer cleanup
More GetPointer cleanup. memCardDirectory->memStickDirectory.
Rebase RadarNyan work on Generate version while build on Wiondows
Merge branch 'windows-exe-version' of https://github.com/RadarNyan/ppsspp into verbuild

Conflicts:
	Windows/version.rc