• Fix HTML character escaping within plain text messages (#392, thanks @okyada)
• Fix attachment links when using --http-path (#405, thanks @sd65)
• Add feature to limit number of messages kept via --messages-limit=N (#375, thanks @marcmillien)
• Synchronize removal and clearing of messages over websocket
• Upgrade jquery to address potential ReDoS (#411, thanks @abdullakarimov)