Fixes Natural Shader
Fix AMD crash issue in inversecolors.fsh
Miscellaneous changes for Blackberry.
Try to use a smaller value for cyclesExecuted
Fix a crash in OpenGL on game shutdown.
Cleanup shutdown on Windows to avoid races.

Was still getting crashes sometimes.
Refactor a bit, curly style.
Fix a possible race on shutdown.
Avoid Core_Stop() for reset, it might not reset.
This doesn't really "wait" anymore.
Merge pull request #4131 from DanyalZia/patch-20

Fix AMD crash issue in inversecolors.fsh
Merge pull request #4136 from unknownbrackets/ui-tweaks

Improve some shutdown problems on Windows
Merge pull request #4130 from DanyalZia/patch-19

Fixes Natural Shader
Update CwCheatScreen.cpp

Fix cheat.db problem for symbian
Merge pull request #4137 from bhavin192/patch-1

Fix cheat.db problem for symbian
Merge pull request #4134 from raven02/patch-33

Try to use a smaller value for cyclesExecuted
Symbian buildfix.
Win32: Add dynamic submenu for Postprocessing Shaders.
Fix a crash relating to switching shaders from the Win32 menu bar. Make Postprocessing Shaders menu translatable.
Remove accidentally committed cruft. Fix accidental comment edit.