Add a text based joypad setup script

Text based input configuration. 
-try to setup every connected joypad.
-add a autoconfig file of every joypad under /RetroPie/emulators/RetroArch/configs/<nameofjoystick>.cfg
-add every joystick to /.emulationstation/es_input.cfg
-add every joystick to /.gngeo/gngeorc.retropie
-the script can be run as often as necessary.
Merge pull request #290 from gizmo98/patch-2

Add a text based joypad setup script