Splines

run tests

run tests

run tests

Closing this PR as there's not much we can do about it. We will continue to use the environment option instead. If you want a less cluttered view of commits,...

Thanks for the review. I've addressed all your points in the last commits. - Any action on any subpage (e.g. `#people`) should let the user stay on the current subpage....

> I only stumbled upon one very strange bug involving the navigation of the navbar headers by Tab and arrow keys. If you make use of that and return to...

~~For the sunspot-related deprecation warning~~ ``` DEPRECATION WARNING: BOLD is deprecated! Use MODES[:bold] instead. ``` ~~see [this issue](https://github.com/sunspot/sunspot/issues/1039). Unfortunately, it seems like sunspot only gets updates very sparingly.~~ --> resolved...

I made a fix for this that might have fixed it, but I'm not entirely sure. Could you check that this bug does not occur anymore in production?

@fosterfarrell9 Has this been fixed by #414?

### Overview The procedure for cleaning old users should be as follows: - For any user that hasn't logged in in the last half year: - Send an email à...