Minimap

Purpose
The purpose of the minimap is to give the player information about the current situation.

General details

 * The minimap displays
 * The wisp
 * Enemies
 * Powercore location
 * Friend location
 * Own location
 * It is a circular map and the player is always in the middle
 * The player cannot zoom in or out on the minimap
 * A north indicator should always be on display

Programming details

 * Actors should be able to get an icon component so they display on the minimap
 * Important icons should clamp to the side of the minimap, there should be an easy setting that toggles this
 * Icon size should be easily tweakable
 * Icon image should be easily tweakable
 * Size of the entire element should be easily tweakable