add debugging information
Merge branch 'master' into sign_up

* master:
  add debbuging information
fix gitignore
add lastfm gem
style modified
rails g controller sessions
session routed
add gem omniauth
fix seed
fix user model
fix session controller
add base controller
fix routes
add omniauth config
implement lastfm singin/out
add user model validates
Merge pull request #2 from reizist/sign_up

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