Add specs for the bindMap default
Merge branch 'develop' of github.com:CartoDB/cartodb20 into develop

* 'develop' of github.com:CartoDB/cartodb20:
  embed v2 -> v3 of cartodb.js
  Adapt cache invalidation to visualization - layers - table relationships
  added event when update query is applied + tabenabled problem in actions menu fixed
  Recover method #frontend_config in ApplicationHelper