Introduction of crossfilter to colour map and prepping for new charts
Update the latest data and add the coordinates
Add tooltip
Add medical centers on the map
Merge pull request #34 from jiev333/master

Improving medical centre data and map
Improved tooltips and maps transition
Changed tooltip style
Update to 24th November
Data correction
Merge pull request #36 from SimonbJohnson/master

Sync to master