Don't initialize the session on CLI.
Fixes #419, Unhandled exception when logging in with an unprivileged user
Merge pull request #423 from janus-ssp/bugfix/dont-initialize-session-on-cli

[Bugfix] Don't initialize the session on CLI.
Merge branch 'develop' into feature/414-configurable-cache-log-dirs

* develop:
  Fixes #419, Unhandled exception when logging in with an unprivileged user
  Don't initialize the session on CLI.