Add some refactorings
Merge pull request #2 from ildarsafin/add-some-refactorings

Add some refactorings
Add some refactorings
Add comments controller spec
Remove cucumber features
Merge pull request #3 from ildarsafin/add-comments-controller-specs

Add comments controller spec
Add posts controller specs
Merge pull request #4 from ildarsafin/add-posts-controller-spec

Add posts controller specs
Add vagrant option to bootstrap script and Update Rails version