[x] switch to Ember CLI (figure out how to run it locally - foreman start for custom server and ember build --watch for ember app? or ember server --proxy?)
[x] figure out how to deploy it to Heroku with custom server (build slug locally vs custom buildpack that runs ember build during compilation)
foreman start
for custom server andember build --watch
for ember app? orember server --proxy
?)ember build
during compilation)