Add barchart for state execution statistics.
Use same dummy data for statistics table and bar chart
Merge pull request #2 from laitine/master

Form and button styles updated
Add tool tips to bars
Add commets, cleanup etc.
No borders logo
Explicitly specify http method for non default  method.
Packaged dagre-d3 0.2.9 inside app.

0.2.9 no longer works and 0.3.2 is not compatible. See
https://github.com/cpettitt/dagre-d3/issues/102
Copyright year
Add styles for barchart
Clicking barchart selects state.
Update to angular 1.2.26
Use SVG logos
Workflow definition: hide empty blockquote if no description
Style tweaks
Merge branch 'master' of https://github.com/jsyrjala/nflow-vis
Fixed Grunt build issue with images