adds query param ('photomosaic_debug=true|false') to toggle between using minified and raw JS files
width and height now accept %
separates the image and the spinner into unique containers, moves from absolute positioning to transfoms
adds a utl method to determine whether an image should be constrained by its height or width - balks at using it anywhere
corrects typo in non-wp docs
adds demo to the gruntfile
adds PhotoMosaic.each and moves setting PhotoMosaic.Mosaic[i] to the instance constructor