Added layers page
Changed index to linking page
Added maker layer and control
Image Overlay, needs positioning tweaks
Switched tile source to OSM
Made marker draggable

Added hover text and changed opacity of marker
Added polyline
Added base layers
Added markers layer

Combined addTo with baseMaps layer
Added location search

Via OSMGeocoder search plugin
https://github.com/k4r573n/leaflet-control-osm-geocoder
Initial heat map example
Made heat map full screen via CSS
Merge branch 'gh-pages'