Travis CI: Add a parallel run of Python 3 tests (#408)
Travis CI: Add a parallel run of Python 3 tests (#408)

* Travis CI: Add a parallel run of Python 3 tests

* Update .travis.yml

* Update .travis.yml

* Remove the noisy “style violations” test

As discussed is the original commit message, these issues do not effect runtime safety.

* Remove the noisy “style violations” test

As discussed is the original commit message, these issues do not effect runtime safety.

j-b-m/mlt,mltframework/mlt,mltframework/mlt,j-b-m/mlt,j-b-m/mlt,mltframework/mlt,mltframework/mlt,j-b-m/mlt,j-b-m/mlt,mltframework/mlt,j-b-m/mlt,j-b-m/mlt,mltframework/mlt,mltframework/mlt,mltframework/mlt,mltframework/mlt,j-b-m/mlt,j-b-m/mlt,mltframework/mlt,j-b-m/mlt