• added option to indicate successful DNSSEC validation with a lock (enabled by default)
• added option to show the favicon of some known signing domains (enabled by default)
• added option to show the ARH result alongside the add-ons, instead of replacing it
• JSDNS: differentiate between a server error and an non existing DKIM key (#73)
• sign rules: ignore must be signed for outgoing messages
• sign rules: updated default rules
• fixed updating a DKIM key or marking it as secure via the "Other Actions" button