Various stylistic and pylint fixes / changes

Version numbers have very different ranges for different browsers so not having a dictionary of those.

Fixed a whitespace issue

Fixed pylint/pep8 violations

Don't need django_url

Spacing issues

Changed how commenting works

Forgot one

Used wrong name

Changed around importing

Remove django_url

Fixed function orderingn

Made logic nicer for getting a new browser

Modifying tests to run in opera

Needed to increase time to account for slow sauce loading

Now safari LMS works

Forgot an assert statement

Skipping a few tests for opera
Changed way feature flags are interpreted

Configurations must be defined before hand

Reduced pylint violations