interest colors
Merge remote-tracking branch 'origin/visualizationLayouts' into visualizationLayouts

Conflicts:
	Macademia/web-app/js/d3test/interest-viz.js
all colors set
Merge remote-tracking branch 'origin/visualizationLayouts' into visualizationLayouts

Conflicts:
	Macademia/grails-app/views/d3/interest-viz.gsp
	Macademia/web-app/js/d3test/interest-viz.js
all colors set