Bug - Changing user passwords not working

Description

Changing a user's password does not work. Steps taken:

• Access AuTA via API
• Login with admin account
• Change password
• Log out
• Try to log back in.

The user is not notified that the password was not changed successfully. In the logs:

2019-05-07 17:02:46.842  WARN 20401 --- [io-8080-exec-18] n.t.e.a.c.c.AuthenticationController     : Unable to update password for user admin

Priority - High

When a deployed server is accessible from the internet, users should be able to change the admin's default password

Definition of done

• When users are notified that a password was not changed successfully.
• When user's passwords can be changed