Sets old title in the share dialog
Simplifies wizard use
Adds new wizard panel style with 100% more linen.
Merge branch 'develop' of github.com:CartoDB/cartodb20 into develop

* 'develop' of github.com:CartoDB/cartodb20:
  specs for common_data added
  cdb and common submodules updated
  common data page enterely done again + moved js classes to common folder
Adds heatmap wizard. Restyles the Visualization wizard
Adds heatmap icon
Adds heatmap wizard file
Renames wizard