define minimum height
Merge remote-tracking branch 'upstream/master'
define minimum height
Merge remote-tracking branch 'upstream/master'
add resolve to sankey controller
comment out the debug message
add sankey data loader
redesign the sankey code to more elegant way
adjust highlight/select color for debug use
redesign the sankey algorithm
sankey data for testing
fix use undefined variable bug
Merge remote-tracking branch 'peacedove/master'

Conflicts:
	app/scripts/services/pathVizService.js
	app/styles/main.css