- includes changes from 2.2.0
- Authentication-Results header: fix relaxed parsing option and trailing ";"
- exposed option on how to treat weak keys. Default is now ignore (was warning since 2.1.0) (#174)
- fixed default text color for unsigned e-mail in dark theme if highlighting of From header is enabled (#181)
- libunbound resolver: add ability to explicitly load dependencies of libunbound (#170, #179)
- updated default rules and favicons (#165, #168, #169, #180)
- fix default rules and favicons (#197)