Deactivated the pep8 test for python < 3.5 and when selecting specific tests.
Deactivated the pep8 test for python < 3.5 and when selecting specific tests.

da-woods/cython,scoder/cython,da-woods/cython,cython/cython,cython/cython,da-woods/cython,da-woods/cython,scoder/cython,scoder/cython,cython/cython,cython/cython,scoder/cython