Configures Travis
Travis, run migrations before tests
Adds Travis build status to README
Crud para os posts
Adicionada possibilidade de criar um post
Removido teste obsoleto
Criar e editar post
Merge branch 'mpc-crud-post'
Add clearance gem to allow authentication.
add Gemfile.lock to .gitignore
ignore authentication to action post#index
add Gemfile.lock to .gitignore
added required login