Updating to Mike's latest.
Added one to lead index
The code uses a zero based lead index, but the database uses a one based
index.
bump.
Single lead displaying.
Added Annotation related files.
test
Merge branch 'findcause' of
https://github.com/CardioVascular-Research-Group/visualize-portlet.git
into findcause

Conflicts:
	docroot/js/crosshair.js
	docroot/js/singleLead.js