Proxy PAC features and bug fixes
- Add option to set proxy settings via PAC URL
-->--proxy-pac-url=URL.pac
-->--proxy-pac-url=USER:PASS@URL.pac
--> This resolves #1380 - Fix issue where pytest.ini was ignored for some options
--> This resolves #1379 - Fix issue with Recorder Mode and quotes in URLs
--> This resolves #1381 - Refresh Python dependencies