v1.1.8 - Fixes & Video Download Token

Changes

• Switch back to the main chat-downloader repository 16afe24.
• Create Twitch token config entry b33a17e.
• Use Twitch token for VOD/video downloads, this allows sub-only downloads c800041.
• Fix: Check if pos2+1 is out of bounds for emotes 2ff1efb. Fixes #79