Features
- Render Matrix message edits as sed-like diff statements, falling back to asterisk formatted messages (#1465)
 
Bugfixes
- Make sure we don't exceed the line limit when trimming long messages (#1459)
 - Make sure Matrix notice messages are also pastebinned when they exceed the line limit for IRC. (#1461)
 - Fallback to sending an invite as a bot if the regular invite fails (#1467)
 - Fixed an issue where bridges using the NEdB datastore would still erroneously require IRC usernames to be unique. (#1471)
 - Fixed a bug where 
!helpin an admin room would not show admin commands. (#1478) - Fix an edgecase where an nickname was not always set right for matrix users in PMs (#1479)
 
Improved Documentation
- Replace HOWTO.md with a link to our hosted documentation, and generally improve documentation wording. (#1458)
 
Internal Changes
- Remove extra 
encodingFallbackfrom sample config. (#1468)