added bootstrap css
added emberjs for frontend
bootstrapped ember
added dummy index view
added index route for view
set index route to root
added application template
added ember post model
added post template
added route for show
added ember sub post model
added ember post relation
added sub post view and template
added post controller
added language serializer
replaced language_id with serialized language
added psuedo language
added language
added bootstrap js
added language dropdown view and template