v1.11.3

Another small bugfix release! It contains a minor perf improvement as well as a block for certain instances.

• test: re-enable skipped tests, use quarantine mode #1329
• fix: correctly parse hostname for instance block #1328
• fix: add instance blocks #1326
• fix: remove useless noop methods #1325
• fix: use pure CSS for focus effect #1323
• chore: fix mastodon fuubar dependency in travis #1321

Full changelog