WsWorkunits.fetchResults fails.

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #100 from GordonSmith/WsWorkunits_regression

WsWorkunits.fetchResults fails.
Upgrade to latest dagre (which contains graphlib)

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>

Conflicts:
	widgets/src/graph/Graph.js
Demo/Test Page(s)

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Add CirclePacking Demo

Signed-off-by: Gordon Smith <gordonjsmith@gmail.com>
Add Graph Test Page

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge branch 'Lates_Dagre' into gh-pages