added test file
removed test
Created GeneralHud class
A little refactoring
Removed unnecessary lines
Slight tweaks to color hud, getting general hud set up
Refactoring hud delegate common methods into generic hud class
Implemented toggling for general hud
Renamed variable
Preparing to add core function buttons
Expanding and collapsing general hud now implemented
Settings can now expand and collapse, almost same behavior as before
Added GLGeneralHudDelegate protocol, going to be used for communication
between the grid scene and the hud
Renamed refresh images to restore, got equivolent functionality with
refactored hud to the old hud
Fixed animations bug with collapsing hud while settings are displayed