Changed position of buttons on Home Screen and background image.
Fixed positioning bug in map screen. Edited text label positioning in planet information panel on map screen.
Made updates to Map Screen and Ship Market Screen.
Added PopOvers
Creation of universe now enforces max distance between planets.
Every planet must be spawned with at least 1 other planet in range of it.
Merging
Merge remote-tracking branch 'origin/master'

Conflicts:
	nbproject/project.properties