Merge pull request #1 from ZooTypers/master

pulling to see new code
Merge pull request #2 from ZooTypers/master

getting new updates
eliminated repetition between unnecessary classes
Merge pull request #30 from cdallas/master

cleaned up single player
checkstyle on SinglePlayer
Update .gitignore
resized animal imgs to be uniform
Merge pull request #31 from cdallas/master

cleaned single player & resized animals
Merge pull request #3 from ZooTypers/master

getting updates
this is for wing
Merge pull request #3 from nhlien93/master

getting lindseys changes