Add USB,2-axis 8-button gamepad

http://blog.petrockblock.com/forums/topic/working-controller-config-files-attached/
Merge pull request #517 from gizmo98/patch-1

Add USB,2-axis 8-button gamepad
real location of retroarch-joyconfig

i changed the directory to the retroarch-joyconfig binary, which is under the tools directory now. current builds will are pointing to the old location still. if this binary is supposed to be moved/copied over to the old one of /installdir/bin/ then that needs to be changed instead as it is not working that way currently
Merge pull request #519 from ProxyCell/patch-1

real location of retroarch-joyconfig
Merge remote-tracking branch 'upstream/master' into srcbin_reorga

Conflicts:
	scriptmodules/supplementary/retroarchjoyconfig.sh