Progress on cluster functionalities
work on cluster and problems with dynamic web service shift because of wet theme-min.css file.
Solve shift problem (add class in gcviz.scss). Progress on clusters (now called from config file param and link with the legend).
Finish cluster, add Lynda last legend commit (show cluster layer in legend)
Merge branch 'master' of github.com:GeoCanViz/GeoCanViz into cluster

Conflicts:
	demos/legend/config-map5.json
	src/js/widgets/viewmodels/mapVM.js
Merge pull request #32 from jolevesq/cluster

Cluster