Merge pull request #1060 from melllvar/upstream/cleanup

MSX system plugin cleanup
Fix Various System Plugins Coding Style
Merge pull request #1062 from loicloic/master

Fix Various System Plugins Coding Style
Fix break in Sega CD system plugin
Fix file detection in Playstation system plugin
Update README.md

Open Emu -> OpenEmu
Put back NSLog in System Plugins
Merge pull request #1065 from loicloic/master

Put back NSLog in System Plugins
Add Super SmartJoy 2 to the Controllers Database
Merge pull request #1076 from loicloic/master

Add Super SmartJoy 2 (SNES) to the Controllers Database
Do not scroll to the top of the view when deleting a gam

Proposed fix for #1043 until NewGridView is finished
Remove Super SmartJoy 2 from Controller DB

First the ID was wrong (should be decimal)
Second there seems to be more “buttons” that on the RetrolinkSNES

Will check and re-add later
Merge pull request #1081 from loicloic/master

Do not scroll to the top when deleting a game
Fix minor typo.
Merge pull request #1090 from Fryguy/fix_typo

Fix minor typo.
Remove reshape method that doesn't do anything
Compilation speed: enable modules and disable PCH
Update submodule pointers
Update OpenEmu-SDK submodule ref
Fixed background image name for retina