fixing problem adding a new layer from an import in a table view + remove mixpanel in table view, where it is not defined - fixes vizzuality/cartodb-management#2858
improving mixpanel config parameters
Set a visualization to private if created from a set of tables where any of them is private
fixes vizzuality/cartodb-management#2867
Merge branch 'develop' of github.com:CartoDB/cartodb20 into develop
Mark CDB_QueryStatements as IMMUTABLE and STRICT

Thanks Jatorre for pointing it out
Print a list at the start of cartodb:db:load_functions task (#2869)
remove useless code
added new option, layer from scratch + fixed add layer dialog - fixes vizzuality/cartodb-management#2860 - fixes vizzuality/cartodb-management#2868
Merge branch 'develop' of github.com:CartoDB/cartodb20 into develop
Merge branch 'develop' into feature/new_importer