Apply PEP8 to cli.py
Remove some refactoring stuff
Apply PEP8 to __main__.py
Apply PEP8 to tests.py
Added Win8.1 token and sorted list
Sorted user_agents list
Apply PEP8 to user_agent provider
Added test_datetime_safe
Added additional datetime_safe tests
Lambda approach for Py2.6
Lambda approach for assertRaises due to 2.6
Merge pull request #135 from mdxs/pep8_cli

Apply PEP8 to cli.py
Merge pull request #138 from mdxs/pep8_main

Apply PEP8 to __main__.py
Merge pull request #141 from mdxs/pep8_tests

Apply PEP8 to tests.py
Merge pull request #142 from mdxs/add_win_8_1

Apply PEP8 to user_agent provider