Updates the back button link depending on the type of data we're looking at (vis or tables)
Adds hover state in Create Table and Vis buttons. Removed the text-decoration in the selected order link
Moves the Create Table & Vis buttons on scroll
Removes console.log
Makes the margins between the visualization blocks equal
Disables the tag dropdown when there are no tags
Scrolls to top when changing from section in the dashboard
Adds new sprite
Comments empty paginator spec
Adds empty vis placeholders
Fixes pagination margin. Adds styles for empty search boxes
Several css fixes. Shows/hides the no_results boxes
Merge branch 'develop' of github.com:CartoDB/cartodb20 into develop

* 'develop' of github.com:CartoDB/cartodb20: (23 commits)
  [importer] Add Rakefile
  [importer] Ensure specs run with Minitest 5
  changes from 2.0 applied in 2.1 - map share dialog
  fixed #2339
  layer selector working again
  Change date format on stats fetchers
  [importer] Fix typo in database.json.sample
  Add mapviews quotas to user model
  Replaces previous mapviews logic
  Adds visualization stats fetching
  changed merge columns test
  fixed #2429
  edit-feature-fields-dialog spec fixed
  options menu checking if user can export table when applies a valid query - fixes vizzuality/cartodb-management#2440
  Use updated_at from map in visualization VizJSON
  removed datalayer option
  adding export option when sql is applied + removed unnecessary consoles
  Silently try to update table_id of outdated tables
  depending the type of the visualization, green band text changes - fixes vizzuality/cartodb-management#2441
  fixed problem with background gradient in ie10
  ...