tracker: Show error message and reconnect on WebSocket errors

Closes ArchiveTeam/terroroftinytown#19
tracker: Switch to GzipTimedRotatingFileHandler. Filter out 'tornado.access'.
services.live_test: Comment out debug to avoid more accidental commits
services.adjix: Support scraping XSS links.
Bump version 17.
tracker: Fix InvalidClaim not raised when needed.
Merge branch 'develop'