Support for optional base_path param tenable#187

Updated test to match expected values.

updated changelog & version info.

upped version number.

Upped rev to 1.0.2

Upped version to 1.0.1

Added 3.7 and 3.8 testing to travis

New rev fixing the Windows-breaking UA string change. tenable#164

Tests will now identify themselves

Updated version && Changelog, added [complete] extras opt.