Allow exception bubbling in RememberMeListener

- Allow optional exception bubbling so that the exception listener has a chance to handle those exceptions

h3. While at it
- Test for dispatching the InteractiveLogin event
- Smaller cleanups in the test

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | ye
| Fixed tickets | n.A.
| License       | MIT
| Doc PR        | n.A.