Add web demo without geonode needed
Complete analytics.js
Add tips handling
Add support of buttons
Update colors when filtering and color scale freezing
Add show label option
Fix data
Fix display (update chart with extrameasures)
Improve fixtures

- better data generation
- better separation between helpers and actual fixtures
Use displayPlay as a param and not an option
Update Gruntfile.js for tests
Setup testing with jasmine
Fix charts.chart
Fix charts.chart ordering
TO MERGE update doc
Add multiple drill-down