fix boundries
Merge pull request #40 from mjbradford89/master

fix boundries
Add zombie animations
center game on page and SF
zombie to human transformation animation
Add fonts
Add logo
Raw images
Merge pull request #41 from mjbradford89/master

center game on page and SF
Merge pull request #43 from blzaugg/master

master
Add pause and mute buttons
red zombies are cool
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