Merge pull request #27 from jehope/development

Development branch merge
Merge pull request #60 from jehope/development

Development branch merge. Version 1.7
Updated read me markdown
Fixed conflict with version
Added new install instructions and latest changelog
Removed foundation-5.0.3

Already updated to 5.1.1
Updated MD
MD Updates
Added leaflet css mods
Created Leaflet API functions
Updated call to map init function
Added subdomain field to make leaflet compatible
Switched mapping API to Leaflet for project view only

Added subdomain map value to mapData
Rewrote majority of code to use Leaflet
Added Leaflet library
Empty subdomains causes layer not to display in IE
Playing with transitions
Cleanup
Layer controls and popup interactions
Update to v1.9.0