- Added new compatible extension IDs
- Added support for `link rel`s: `home`, `me`, `privacy-policy`, `terms-of-service`, `alternate stylesheet`
- Updated handling of `link rel`s: `author`, `up`, `search`

- Fixed handling of Back and Forward buttons
- Fixed handling of default options for new installs
- Cleaned up some code

Improved handling of some `link` `rel`s

- `start` and `top` squash to `top`
- `begin` and `first` squash to `first`
- additional `alternate` are detected
- ...