Added

• Cursor-based pagination for web-navigable collections. (fixes #122)
• Mastodon-compatible API: /api/v1/timelines/tag/:hashtag endpoint.

Fixed

• Negative replies count when viewing a post that is also a reply.
• Order cached actors' posts by published rather than id.

Changed

• Report 401 and 403 as distinct errors in Ktistec::Network.get.

Removed

• Unused paginated query methods.