Quick color edit
Merge emote-tracking branch 'mainRepo/master'

Conflicts:
	bin/spaceinvaders/Board.class
	src/spaceinvaders/Board.java
Added image
Merge remote-tracking branch 'upstream/master'
Added background
add scores and lives
Merge branch 'master' of https://github.com/YanaSlavcheva/SoftUni-Java-Teamwork-TATOOINE

Conflicts:
	bin/spaceinvaders/Board$TAdapter.class
	bin/spaceinvaders/Board.class