- api to update name and email
- api to change password
- api to set profile pic
- fixes update_attribute! deprecation warning
- introducing active storage
* Add `invited_by` foreign key to User
Allows for a User to be tied to the user who invited them
* Include `current_user` in new agent initialization parameters
* Add `shoulda-matchers` for testing associations
* Add Inviter information and associated account to welcome email
* Only show inviter info if applicable
* Update conversation spec for FFaker compatibility
