Update system plugin
Update submodule ref
Update submodule reference
Update submodule reference.
Update controller graphics
Attempt to fix #590
System plugin controller cleanup
More system plugin controller cleanup
Corrected keys for Wiimote Classic controller.
Update pointer.
Adjust control preferences layout as per #599
Fix japanese SNES controller graphic/submodule pointer
Fixed wood_inset_box drawing
Making sure the right hand spacing in the control pref box is consistent for both scroll bar types
Update submodule ref
Moving archive init call to background thread.
Added files from retrode branch. (had too many conflicts in Xcode project)
Sidebar can display devices and does not rely on indexes anymore to determine the children of a group.
Adding and removing categories to sidebar actually works now.
Added debug option to enable retrode support.