adds first implementation of a 'lightbox'
adds first implementation of resize and orientationchange events
moves lightbox code to its own mixin
updates build.xml to include lightbox code
runs ant graphicstests
abstracts event registration
updates the scaling and positioning of the lightbox graph
fixes scaling of the canvas
updates css for overlay
abstracts resizing the drawing surface
abstracts storing the drawing surface
adds lightbox functionality to touch mixin
fixes potential division by 0 error
adds a 'close' button for the lightbox
adds close button to lightbox implementation
inital migration of lightbox to jQuery plugin
refactors non multigraph specific code out of multigraph.done functions
moves multigraph specific handlers into callback functions
stores lightbox data in local variables
removes unnecessary jQuery wrappers