Overhauled controller supports

[Nick026]

• Separated controller related stuff to controller resource allowing easier binding/unbinding
• Added controller setting in Setting menus to allow different types of controller binding
• Based on this settings shows Playstation keybinds or XBOX keybinds when applicable
• Shows keyboard or controller icon depending on what the player is playing with in the scoreboard
• Bound a few basic server commands to the controller:
  • Start: Toggle spectator mode (b)
  • Select: Toggle mapinfo and toptimes (F5)
  • Controller Logo: Show rankboard (tab)