Cleanup
Add in JFrame icon support + icon
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Small changes to titleScreen()
Layout sort
version change
Timer class removed
Merge pull request #56 from ping19/master

Some changes to titleScreen()
Update README.md
Merge pull request #57 from Lerogero/master

Update README.md
UFO Sprite
Merge pull request #58 from katiewood/master

UFO Sprite
change sprite
Merge pull request #59 from katiewood/master

change sprite
resets time when restart game and label enhancement
Merge pull request #60 from katiewood/master

resets time when restart game and label enhancement
add new enemy sprite
Add in ship 2 sprite
Merge pull request #61 from katiewood/master

add new enemy sprite