D-Net

Fixed some small css issues and added a beta label to the logo

Added some fixes for the country page handling data

Created the indicator tables for the open science tab of the europe page

Finished the charts for the open science tab of the country page

Finished the charts for the overview tab of the country page

Finished the charts for the open science tab of the europe page

Finished the charts for the home page and for the overview tab of the europe page

Added treemaps in the home page and in the overview section of the europe page

Working on the new version of the oso - started incorporating charts and created a treemap highcharts component

Working on the new version of the oso - almost done with tha mobile version of the pages