Finalize v9.4.2

Fix typo in release notes

Initialize v9.4.2

Finalize v9.4.0

Two minor fixes, including that dmft_wanorthnorm is present in tests.

Initialize v9.4.1

Merge branch '_gonze-9.2' of gitlab:trunk/abinit into _gonze-9.2

For the ABINIT documentation, variable names are all translated to lo…

…wer case. This fixes a couple of erroneous links.

Initialize v9.2.2 hotfixes

Finalize 9.0.4