Merge pull request #60 from johanneswilm/map-followup

js cleanup + remove map attribution
Merge pull request #61 from johanneswilm/map-followup

add fullscreen map
Merge pull request #62 from johanneswilm/map-followup

only show active contacts
remove map control
Merge branch 'develop' of github.com:eHealthAfrica/sense-ebola-dashboard into map-followup