Merge pull request #17 from thomas-squid/master

Smaller height dynamically added on flowchart to remove scrollbar
Merge remote-tracking branch 'upstream/percentagedisplayfeature'
Merge pull request #20 from thomas-squid/master

Merged upstream + Fixed misalignments
fix handle the case when there is no secondary metric
Merge remote-tracking branch 'upstream/master'

Conflicts:
	dist/squid_api_flowchart-widget.js
	src/squid_api_flowchart_widget.js
Fixed merge conflict