Add pause and mute buttons
Merge pull request #42 from ethanbustad/pause

Add pause and mute buttons
Fix rebase error
Fix zombie spawn location, source formatting
Merge pull request #44 from mjbradford89/master

red zombies are cool
Add README.md
Merge pull request #45 from westonhancock/workingBranch

Add README.md
Background, Source Formatting
logo on game