create enemy array
Merge pull request #76 from katiewood/master

create enemy array
Change enemies to have their own folder, renamed enemies to numeric ++
Merge pull request #77 from dreamteam69/master

Change enemies to have their own folder, renamed enemies to numeric ++
Add some more enemies, just for testing
Merge pull request #78 from dreamteam69/master

Add some more enemies, just for testing
Merge remote-tracking branch 'upstream/master'