add babel, eslint, do some cleanup (#1)

data: update README

data: updated areas.json, locations.json (#1)

data: locations with updated algorithm (#1)

data: Try using regionName first for geodecode (#1)

scope & naming cleanup, use regionName in get_geodata (#1)

data: package.json, yarn, fibers->await-async, encodeURI (thanks @sidan5) #1

a few updates

sync before merge branches

add missing 216, make map code more resillient

remove identifier

regen area/location data

include example area+location JSON

clarify on init(), mention example app

detect script src. add API docs