fixed embed map
updated cdb
fixed embed while loading gmaps
gmaps script loading queue
Adds new GMaps Dark baselayer, removes old Mapbox graphite layer
Merge branch 'develop' of github.com:CartoDB/cartodb20 into develop

* 'develop' of github.com:CartoDB/cartodb20:
  gmaps script loading queue
  fixed embed while loading gmaps
  updated cdb
  fixed embed map
cartodb.js submodule update
Merge
common data page enterely done again + moved js classes to common folder
cdb and common submodules updated
merging conflicts solved
specs for common_data added
Merge branch 'develop' of github.com:CartoDB/cartodb20 into fix/digit_separator
use ColumnConverter in Table model