add question model and relations
create and show questions
create answer test
Merge branch 'master' of https://github.com/AAlvAAro/ecommerce into questions-model
create answer model and relations
add controllers and routes for user's questions
extend articles tests
create relations within models
answer questions
show quetsion's answer
show questions in descending order
update README.md
adjust articles integration test
Merge pull request #32 from AAlvAAro/questions-model

Questions model