Initial commit
Initial image for background rendering
Implemented moving segments over a static background.
Also mock class for segments.
Merge branch 'background' of https://github.com/Jokab/Bullet-Inferno into background
Turned global travis email notifications off.
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Cleanup
Merge branch 'background' into development

Probably fixed conflicts...

Conflicts:
	Bullet-Inferno/src/se/dat255/bulletinferno/GameScreen.java
	Bullet-Inferno/src/se/dat255/bulletinferno/model/GameImpl.java
	Bullet-Inferno/src/se/dat255/bulletinferno/model/PlayerShipImpl.java
Fixed merge conficts?
Cleanup
Fixed tests.
Made the test project depend on the main project. No more F5/refresh when changing things that affects both projects.
Moved Timer and its friends to util.
Merge branch 'development' into testNoBox2d

Conflicts:
	Bullet-Inferno-test/src/se/dat255/bulletinferno/model/TimerImplTest.java