Update 'Gemfile.lock'
Merge pull request #52 from sachin21/update_gems

Update 'Gemfile.lock'
Add comment
Fixed wercker config file
Execute 'bundle update'

Conflicts:
  Gemfile.lock
Condition of refactor
Add helper method for authenticated user
Follow rubocop
Suppoted json
Merge pull request #55 from sachin21/refactor_something

Refactor something
Merge branch 'master' of ssh://github.com/sachin21/nuko into add_like_function_to_comment

Conflicts:
  Gemfile.lock