Merge branch 'release/v0.5' into develop
changed window bar to "Virus Defense"
added icon pictures
added better images and icons work now
icon now correct size
back button working correctly
improved clicking
even better clicking
more clicking improvements
even more improvements to clicking
added graphics to longer shooting tower
added shooting animation for shooting tower

the tower shoots with a line that starts at the tower and ends at the
enemy
changed shooting color to green
Merge branch 'feature/issue/#8' into develop
made radius of towers white and not restricted to debug mode
fixed shooting tower displaying shot when not attacking
added message to screen, when you lose
better position for lost message
better restart functionality
added setColor to StaticText