Merge pull request
#1079 from stefanv/htmlnotebook_login_button...
Merge pull request
#1079 from stefanv/htmlnotebook_login_button
Login/out button cleanups:
- Display a login button when viewing the notebook in read-only mode.
- On the login page, focus on the password field by default.
- Correctly style login / logout buttons.
- In read-only mode, redirect to "/" after logout, not "/login".