Fixes content view geometry in OEHUDWindow and OEPopoutGameWindowController.
Renames _OEHUDWindowCloseButtonBorder to _OEHUDWindowCloseButtonLeftBorder.
Adds all extensions listed in the Archived Game document type to the list of supported ROM extensions in OEImportItem. Fixes #484.
Read .cg shaders from Filters folder
Avoid potential null pointer dereference
Load .cg shaders from Filters folder on game launch
Fix for shaders that sample outside of texture boundaries