Better redmine/gerrit oauth integration
From a mail of sylvain:
> 2) I have to retype the openid login url. I mean there is a login with > Yahoo and login with Launchpad Id dedicated link, isn't there a way to > add, "login with your osmocom redmine account" link ? [...] > 4) When I then login to redmine, I get redirected to the OpenID end > point but at this point the "open id state" or whatever has been lost > and so I need to go back to gerrit and re-do the whole login process > so it can do it in one go without being interrupted by the redmine > login process and finally log me into gerrit ...
Let's try to see how this can be improved.