changed the file structure for testing purposes, standardized the movement units
Update README.md
Merge pull request #9 from gopher-snakes-2013/change-file-structure

changed the file structure for testing purposes, standardized the moveme...
create grid constructor function, add grid canvas to html, create grid prototype functions
fixed line draw length discrepency
draw grid on grid canvas, fix line draw length discrepency, change 'move' command to 'jump'
ammend last commit
fix merge conflict
Merge pull request #10 from gopher-snakes-2013/make-grid

Make grid
add undo function using getImageData and putImageData
user can now undo previous line draw
extract all object constants and instantiate them in the application controller
move objects constants to application controller. make go button hidden using css
Merge pull request #11 from gopher-snakes-2013/fix-grid-canvas-size

Fix grid canvas size