Pacanvasman now moves when you press an arrow
pacanvasman.js now added to index.html, since I had forgotten to add it to git
pacanvasman now warps to the other side of the screen when he reaches an edge
Pacanvasman is now restricted to moving in a grid
Fixed a copy-paste comment mistake
Black floor and walls are now drawn (walls don't work yet, though)
Made some progress on wall collision detection
Fixed an else condition (removed if)