new game works somehow. scrollbar still not included. SWT hell...
improve logic and layout of NewGameDialog
add some valuable documentation to NewGameDialog
File/New game works. still some layout issues when setting the view
fix some minor issues
add 501 and 701 game views.
add a Services class to create (and dispose) interface implementaions
add Test case for Services class.
add a basic highscore view
Merge branch 'feature-new-game-dialog'

Conflicts:
	src/main/java/spare/n52/yadarts/layout/BasicX01GameView.java
Merge remote-tracking branch 'origin/master'