Questions added
Answers added
Email login added
User auth added
Merge branch 'feature/user_authorization' into develop

* feature/user_authorization:
  User auth added
  Email login added
Question states added
Tags added
Merge branch 'release/release1'

* release/release1:
  Tags added
  Question states added
  User auth added
  Email login added
  Answers added
  Questions added