#1678 fixing problemw with form parameter and adding nose tests
#1746 - Ebola Page: add cases choropleth to map
closes #1753
Merge pull request #1754 from OCHA-DAP/dev-dan-39a

closes #1753
#1746 - implement changes requested by Javier
           - style changes on the layers popup
#1746 - fixed some layers not being highlighted on hover
#1746 - style medical centers dots
           - bring dots to front on hover
           - fix medical centers info with "null" apearing
#1691 - updating Simon's graph
#1746 - emphasise layer title
Merge branch 'dev' into arti-sprint-39
Merge pull request #1755 from OCHA-DAP/arti-sprint-39

Arti sprint 39
#1641 making test check API call as well

- also renaming util function
Merge pull request #1760 from OCHA-DAP/sprint-39-small-changes

Pull requ: Sprint 39 small changes
#1746 - implement name changes requested by Javier
Merge pull request #1762 from OCHA-DAP/arti-sprint-39

#1746 - implement name changes requested by Javier
Merge pull request #1767 from OCHA-DAP/marianne-dev

Marianne dev
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