v2.17.4

In this release i merged RainLoop v1.17
However, the merge caused a MIT vs AGPL conflict.
To respect the contributors, SnappyMail will stay AGPL v3

Bugfixes

• SSO login fails #507
• Login inputs white text on white background in some themes #508
• v2.17.3 has completely broken Reply All #506
• mb_convert_encoding(): Unsupported encoding WINDOWS-1257 #505 (requires iconv)

Improvements

• Add settings option "Reply to all" as default #496
• Improved mime parser
• ?admin use JavaScript Optional chaining

Integrations

https://github.com/the-djmaze/snappymail/wiki/Installation-instructions#integrations

DockerHub

Read issue #44

Full Changelog: v2.17.2...v2.17.3