update leaflet-draw to 0.2.1
(unmodified, except for image paths in css. geodesic changes in next commit)
note: non-minified version this time, to aid any future modifications
convert polyline/polugon to geodesic
add support for a snapPoint callback function to leaflet.draw, and use to snap points to portals
also enable repeat mode for marker placement
Merge branch 'master' of https://github.com/jonatkins/ingress-intel-total-conversion