Implement daterange picker.
Initial widget implementation.
Morris integration for evolution graphs.
Report into widget refactoring.
Initial evolution graph.
Working evolution graph.
Fix EvolutionGraph hover div.
Add plus/minus to include/exclude metrics.
Fix evolution graph addition event.
Move evolution set into directive.
Remove non numeric metrics from graph.
Rename evolution graph into morris evolution graph.
Finally working evolution graph with metrics selector.
Other visualizations.
Merge branch 'feature/morrisjs-as-visualizations' into develop