Fixes #652: Library looks for new save states when state directory location changes.
Fixes controls preferences section header layout in mavericks.
Fixes section title drawing in controls prefs.
Added OpenEmu header to some files.
Bundle cheats database with the app for now

Will massively update "soon" :P
Current supported systems are Nestopia and Gambatte, more on the way
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Add example cheats for SNES in db
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Add example cheats for Genesis/Mega Drive in db
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Add example cheats for GBA in db
Add PlaySEGA Saturn USB Gamepad ID
Merge pull request #709 from loicloic/master

Add PlaySEGA Saturn USB Gamepad ID
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Add example cheats for N64 in db
Resume game when save state dialog is canceled. Fixes #710
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