Merge branch 'topic/default/prepare-0.7.0' into 'branch/default'

Version 0.7.0

See merge request fluiddyn/fluidsim!324

Merge branch 'topic/default/prepare-0.7.0rc1' into 'branch/default'

Prepare 0.7.0rc1 (with Github Actions Windows)

See merge request fluiddyn/fluidsim!323

Merge branch 'topic/default/prepare0.7.0rc0' into 'branch/default'

Prepare 0.7.0rc0

See merge request fluiddyn/fluidsim!322

Set the date of the 0.6.1 release

New release candidate version 0.6.1rc1

Update doc/release_process.md

v0.6.0

v0.6.0b0

Version 0.5.1

Fix tests on Windows (conda-forge) + 0.5.0.post0