Merge pull request #13 from zotya/master

Added inline embed for charts and dashboards
Fixed pylints
JS error fix

- Uncaught TypeError: Cannot read property 'columnType' of undefined
update changelog
Refs #9581; Updated layout of filters on view
Refs #9581; Display nr of column filters, filters, notes on charts edit
Prepare eea.googlecharts 6.3.
Updated version for eea.googlecharts to 6.4-dev
[add] italian translations
Fixed visualization migration to create the default images for charts