Fix #1179.
Somewhat more discernible forwardlinks.
Update deps.

Actually this is just an excuse to test something.
Revert "Somewhat more discernible forwardlinks."

This reverts commit b307072907e08a178ccf686d32838cd51883db81.

See crbug.com/257695
Never unread-scroll to OPs.
Also fix a dumb loop assignment.
Firefox has stack-less errors.

Filter those errors out, and when possible don't send anything.
Remove userjs support and Presto-related code.
Add `minimum_opera_version` in the manifest.
Up the min Chrome version for unprefixed MutationObserver support.
Shave two lines in Sauce.coffee.
More thoughtful unread-scroll code.
Merge pull request #1183 from MayhemYDG/opera

Drop Opera <15 support.
Merge branch 'v3' into watcher