3.0 beta 1

/!\ Warning, this beta version will not auto-update, you will need to use a stable version from addons.mozilla.org to get updates

New features:

• New advanced mode that allows styling more areas of the browser (#79, #38)
• You can now select a color source different from the favicon (#68)
• Support for more ways for web pages to define their own color (#77)
• Ability to specify custom night mode times (#54)

Fixes:

• From Firefox 60 onwards, the text-shadow bug has been fixed (#52)
• Improved stability of extension, by watching different update events.