v1.1 - Added private account support

New Features

• Now supports downloading private accounts when the user manually logs in.
• Automatically detects if an account is public or private before any CAPTCHA is completed

Optimisation/Bugfixes

• Majorly refactored code to no longer have to wait to open the same browser window 3 times.
• Error handling for accounts with no videos and timeout on CAPTCHAs
• No longer imports the sys package
• Better code formatting and fixed indentation in terminal tool