FIX: Failed search for Python interp. in Base/Python testing.

Change-Id: Iba6376ec757c4f4949a175a0ddc87f76c99e8297
Merge topic 'rkwitt-FixMissingPythonInterp'

e1f3cbf FIX: Failed search for Python interp. in Base/Python testing.
ENH: Update .gitignore and add .travis.yml file