Ashton Reimer

Edit: For necpp v1.6.1 On both Fedora 29 and CentOS 7, the configure script is unable to find atlas. It seems that the installation process assumes that atlas will be...

There appears to be old documentation in the `basevectors_apex` method. Specifically the `return_all` optional argument doesn't seem to be in the `basevectors_apex` method anywhere. Specifically, I think the documentation [here](https://github.com/aburrell/apexpy/blob/master/src/apexpy/apex.py#L777-L781)...