Added DebugInterface, crosshairs

1. Added crosshairs to mouse movement. Press "V" to toggle.
2. Press "]" (closed square bracket) to toggle realtime debug info
fixing detached head
Last one I promise
necessary
Updated so it Says Future

Everything but the tooltips will show. Little left to add to the
abilityselection.js for this and then a lot to add to abilities.js for
the same thing. working now