add standard json output
add custom attr and association
add commentserializer
modify scope with openstruct
generate json outside request
starting 408 ember js #95
408
installed ember rails
tricky of using view replaced of controller action
#95 style and routes and first controller
Merge pull request #102 from fireweb/master

working on 408 emberjs #95
Merge pull request #101 from xiongbo/master

finished 409
finished railscast417