Pin mock==1.0.1 for tests in setup.py
Pin mock==1.0.1 for tests in setup.py

mock >= 1.1.0 requires setuptools >= 17.1, which is too new for some set
up.

(The requirement was added in 1.1.3, but 1.1.0 is the first version that
stopped working)

Connexions/cnx-publishing,Connexions/cnx-publishing,Connexions/cnx-publishing