Fix rom disambiguation screen by pausing game scanner.
Fix 10.7 crash (Issue #1157).
According to https://developer.apple.com/library/mac/documentation/GraphicsAnimation/Conceptual/HighResolutionOSX/APIs/APIs.html#//apple_ref/doc/uid/TP40012302-CH5-SW20 -[NSImage setMatchesOnlyOnBestFittingAxis:]  was introduced in 10.7.4 not 10.7 as the NSImage class reference suggests.
Fix #979.
Adjust HUD save button tooltip #896
Fix condition for setMatchesOnlyOnBestFittingAxis: calls.
Fix #907.
Fix #907.
Wrap XADArchive calls in try-catch-blocks just to make sure.
Fix #860.
Implement indentation for OEMenus.
Showing the "Quick Save State" in our load state menu leads to confusion so remove it #896

It doesn't belong there anyway as it's not a full blown save state, just a quick save. This was originally added because of #507
Don’t use 10.9 APIs in OEFileManager (Issue #1209).
Try not to execute nil blocks. (Issue #1211).
Fix #989.
Improve popout window scaling animation by keeping it centered on the current position if possible.