fixes #1766 - Ebola Page>Map: legend misbehaves on page zoon in chrome
fixes #1770 - Ebola Page>Map: update data to Simon's new dataset
fixes #1766 - Ebola Page>Map: legend misbehaves on page zoon in chrome
#1713 - Ebola Page: new map behavior: clicking a highlighted country leads to the country's page
           - reference code if we ever decide to implement this feature
Merge pull request #1772 from OCHA-DAP/arti-sprint-39

Arti sprint 39