Add Auto-texture scaling

Update resource.h

Update WndMainWindow.h

Update WndMainWindow.cpp

Update ppsspp.rc

position fix

Update TextureCache.cpp

Update TextureCache.cpp
Add auto-tex scaling in UI
fix a bug :/
Merge branch 'patch-18' of https://github.com/DanyalZia/ppsspp

Conflicts:
	Windows/resource.h