Add barebone knockout to data_interactive
Add knockout basic UI for query
Data Interactive UI Improvements
Update Single Table Transform to work with current UI

The JSON is appropriately received and parsed for analytics
Small bug fix

Removed error if time not present
Small bug fix for "filter_having_keys"

If the keys list is empty, the function returns all logs! So send to filter_having_keys only if keys_list is non-empty
Merge branch 'knockout-js'

Conflicts:
	app/controllers/api/group_transform_controller.rb
	app/views/data_interactive/_transform_measures.html.erb