Update picodrive submodule
Update Nestopia submodule
Update Snes9x submodule
Fix screenshots (Issue #1240).
Should fix #1261 and show an error if consolidating files fails.
Fix #1264. ‘Always Hide Controls’ menu item correctly reflects state now.
Fix #1234 by saving core data moc right after creating a new collection.
Add secret to scan save state directory and add untracked save states.
Add 4DO submodule
Add 4DO project to workspace and experimental build scheme
Add VirtualJaguar submodule
Add Virtual Jaguar project to workspace and experimental build scheme
Fix PS4 Dualshock 4 L2/R2 triggers in Controller-Database. #867

Could use some more investigation as L2/R2 also appear as buttons 7/8 and triggers Rx/Ry
Update 3DO disc detection for a possible rare case

Fixes "Total Eclipse"
Update Higan submodule reference
Update Mednafen submodule
Update Mupen64Plus submodule
Fix Wii U Pro controller Up/Down analog axis inversion. Fixes #829
Second part of 3df3f2f11199fe4b5c09d52106c915bfa7842b90
Merge pull request #1 from OpenEmu/master

#1