Added skeleton for Python integration test file
Added skeleton for Python integration test file

This still needs to be properly integrated. I am thinking of the
following:

* Set `PYTHONPATH` accordingly
* Set up the integration test with a unit test framework that is capable
  reporting failed assertions
* Set up an test with `CMake` to check the results of the integration

Submanifold/Aleph,Submanifold/Aleph,Submanifold/Aleph