fix answers attachments
add api v1
minor fixes
add api routes to answers and question
fix api priofiles#index
fix question api specs
add answers_controller
add routes restrictions to api
add answer POST#create answer
fix api GET#index profiles test
add POST#create Question API test
refactor tests
add answer GET#show specs
add shared example api_authenticapable for answers
add shared examples for api GET#show
fix rebase problems