[OE-2492] initial work on porting opnote to eyedraw2
[OE-2492] made opnote work with eyedraw2
[OE-2490] fixed opnote eyedraw bug reported by mike miller
[OE-2492] put new cataract eyedraw code into the update form.
Merge branch 'jira/2492' into release/1.3-moorfields

Conflicts:
	assets/js/module.js