Added legacy web files to .gitignore
Revert "Added legacy web files to .gitignore"

This reverts commit 1f44e23ffb106622b55a745936b01a6e05826d13.
Added function to Zone model to create zone snapshot
Display a table of the zones for each monitor on the Zones index view
Initial commit of zone editing via HTML5 canvas.  Does not save to DB yet.