Significantly improved Grid View performance.

Improved overall game import and lookup process.

Improved reliabilty of storing save states.

Fixed rare crash on import.

Fixed remapping controls while in-game.

Fixed PS4 Dualshock 4 L2/R2 triggers.

Fixed Wii and Wii U Pro controller Up/Down analog axis inversion.

Fixed screenshots distortion.

Fixed several minor UI and library issues.

Other bug fixes and improvements.