hud framework
fixed a thing
Radar Base

Radar shows planets up to its range, clamps planets further than the
range to the edge of the radar. Added generalmath library for simple
angle and distance functions
Merge remote-tracking branch 'origin/hud' into hud

Conflicts:
	entities/hud/radar.lua
Radar border

Added a border to the radar to hide circles that were on the edge of the
radar and somewhat exposed
radar polish
radar polish
Radar Polisher

Cleaned code and commented. Draws player on the radar.
Merge remote-tracking branch 'origin/hud' into hud

Conflicts:
	entities/hud/radar.lua
Merge pull request #5 from camchenry/hud

Hud