add simple drawing tools
add an icon to turn on editing
Make a editable toolbar that changes when the map is editable or not.
move edit_UI style to the CSS

It should've always been there
add a slight highlight to the edit/done button
sharpen the edit icon
don't go into polygon mode when activating edit mode
don't use the event complete to set editable

Set it from the top for all new polygons.
after drawing a polygon, go back to normal mode
make the save button fake an upload to the server