Add missing documention
Impossibility of drill down if there is no more level
Merge branch 'develop' into feature-queryjs
Merge branch 'develop' into feature-controlDrill

Conflicts:
	geonode/analytics/static/analytics/js/Display.js
Merge pull request #40 from loganalysis/feature-controlDrill

Feature control drill
Merge pull request #41 from loganalysis/feature-queryjs

Full Query component
Merge branch 'develop' into feature-api2

Conflicts:
	geonode/analytics/static/analytics/js/Display.js