move javascript code to separate file
create namespace; explicitly invoke main function
move functions to the namespace
test scaffolding
test suite and fix for parseQueryString
loadConfig invokes whatever callback we send it
loadConfig receives args as argument
make sure the tiles layer creates a layer
wrap testing code in a closure
test layerRender.background
extract common helpers
vendorize mock-ajax.js

included from https://github.com/pivotal/jasmine-ajax (7bf2ab6a)
basic test for choropleth layer