Experimenting with a map menu; small edits to the searchbar
Some in-progress changes on "map toolbar"
WIP: menu re-arranging.
WIP: more menu tinkering
A few CSS updates
Changed API to return geoJSON geometries and updated the map accordingly.
WIP: added initial polyline functionality.
linework partially implemented
tests pass
added delete vertex functionality
added polygon support -- underway
Merge branch 'master' into menus
Resolved minor conflict.
Conflicts:
	static/scripts/map/overlays/overlay.js
Merge branch 'master' into menus
Resolved more conflicts between master and menus

Conflicts:
	static/scripts/map/overlays/point.js
Merged menus branch into the master branch, and (hopefully) fixed any incompatibilties that were introduced by the new polyline/polygon functionality.