added basic function of middleware
update to rails4
Merge branch 'master' of https://github.com/bay6/railscasts
add episode_params
finish 415
init
Merge branch 'master' of github.com:xiongbo/railscasts
solve dependence
update env
Merge pull request #45 from fireweb/master

added basic function of middleware 
#41
recycle old code base
move back
added pry for understand
changed the batch request to get and fetch command which is working for now
Merge pull request #46 from fireweb/master

414 
#41
problem version
that's the problem #47
Merge branch 'master' of github.com:bay6/railscasts
Fixed #41, Fixed #47
added 053 code base