Merge pull request #13 from mjbradford89/master

creating html structure, resolves #13
Merge pull request #14 from mjbradford89/master

add placeholder zombie png
Add player sprite placeholder
Merge pull request #15 from westonhancock/master

Add player sprite placeholder
Background Tile
Merge pull request #16 from blzaugg/master

master
Add player sprite
add controls to ray