Removed generated file
Fix build error: undefined method `DEVKIT' for main:Object.
Anchor ignores to the referenced directory. Ignore Windows standalone ruby.
Completed the first draft of the multiuser cookbook recipe
Removed the "work in progress" label at the top of multiuser.md
Correct capitalization in color utility references.
Make xpath a separate utility submodule.
DOM element coordinate conversion utilities.
Fix pick errors caused by the event-to-canvas coordinate translation.

  - Use the vwf.utility.coordinates functions, which determine the
	element's page location without regard to other elements and
	properly account for the element's margins, borders, padding and
	offset.

  - Remove the window.slideOffset special case that the editor
	maintained.
Compensate for canvas padding and border in GLGE.Scene.makeRay().
Fix permissions.
Added a "Create a simulation" cookbook recipe - fixed a typo in the radio application in the process
Added polish to cookbook recipes
Moved the location of the image in simulation.md to make more sense