Changes to be committed:
new file:   camera-test.html
new file:   images/close.png
new file:   images/remove.png
new file:   images/save.png
new file:   images/snap.png
new file:   images/zoom.png
new file:   jq-cam.css
new file:   jq-cam.js

The save feature has not yet been implemented. The current features
include taking a snapshot, zooming into a snapshot and deleting a snapshot
that had been taken. The camera controls have not yet been made into a
library; just the snapshot controls.