Merge branch 'master' of https://gitlab.mpcdf.mpg.de/dboe/tfields

setup.py

@@ -4,7 +4,8 @@ Publishing:
     remember to change the version in setup(... ) below
     $ git commit -am "<my message>"
     $ git push
-    $ git tag -a v<my.version.id> -m "<comment to my version>"
+    $ git tag -a v<my.version.id> -m "<comment to my version>"  # tag version
+    $ git push origin v<my.version.id>  # explicitly push tag to the shared server
     $ python setup.py sdist
     $ twine upload dist/*