Use to test code coverage on gitlab

used for make test

Also refactor that code

forgot to change that

Typo in new gitlab-ci

Make sure all install combinations work

Fix for INSTALL_PREFIX

Make that clear for everyone

Dockerfile and .gitlab-ci; remove bindings.*pp files

Complining should work now

Set _n_class for all ModelClassiers

less cluter in the docs

Merge in changes from MPCDF gitlab repo

See merge request sissopp_developers/sissopp!25

File path issue

Python can now just read the sisso.json file