Add codecov.yml
It seemes that codecov changed the way of posting messages on gitlab. This MRs tries to reinstall posting coverages on MRs.
Also I slighlty resorted the MANIFEST.in file.
Edited by Philip Loche
It seemes that codecov changed the way of posting messages on gitlab. This MRs tries to reinstall posting coverages on MRs.
Also I slighlty resorted the MANIFEST.in file.