indexes
add avatar to member
avatar
Merge branch 'feature/avatar' into develop

* feature/avatar:
  avatar
  add avatar to member
  indexes
created hobbies enum
followee and follower
added rating to member model
added sharable, commentable, likeable
Article
Merge branch 'feature/socializer' into develop

* feature/socializer:
  Article
  added sharable, commentable, likeable