Merge pull request #34 from ping19/master

Enemy path changed
Utilities class
Revert "Utilities class"

This reverts commit d8178675c20234760f149f0fda7486c66d48dfae.
create string for timer

created string for timer
implement timer display
Merge pull request #35 from katiewood/master

Implement timer display
implement score display
Merge pull request #36 from katiewood/master

implement score display
change variable names

changed variable names for score and timer text
Merge pull request #37 from katiewood/master

change variable names
clean up
Merge pull request #38 from katiewood/master

clean up
Renamed