[python-shapely/f21] (3 commits) ...Finally add the sources, no idea what was wrong with git there!

[Volker Fröhlich]

Summary of changes:

  ca8a746... New release 1.4.0, build Cython extension (*)
  7c6aec8... Forgot the sources (*)
  4dd50ee... Finally add the sources, no idea what was wrong with git th (*)

(*) This commit already existed in another branch; no separate mail sent