+New feature #TB-78: New setting in global settings and config-defaults.php to set the minimum stability for ComfortUpdate notifications (Carsten Schmitz)
-Fixed issue: Survey copy defaults for custom copy were not set (Carsten Schmitz)
-Fixed issue #AT-1972: Theme options page empty (#4835) (Stefan K)
-Fixed issue #AT-1917: Copy encrypted setting of attribute from CPDB to token attribute (#4712) (Tim Willig)
-Fixed issue #20476: Audio upload from iPhone (.m4a) fails (Carsten Schmitz)
-Fixed issue #20474: In Copy Survey modal window the button text overflows (Richard A.)
-Fixed issue #20471: Bootstrap dropdown size setting has no effect (#4816) (Matthew)
-Fixed issue #20458: [security] Unsafe php unserialize calls on attachments attribute (reported by podalirius ) (#4838) (Denis Chenu)
-Fixed issue #20393: Unclear user cannot edit survey text (#4789) (Gabriel Jenik)
-Fixed issue #20388: [security] User with "update surveys" can delete surveys (#4627) (Denis Chenu)
-Fixed issue #20371: Users cannot have read-only permissions on surveys (#4706) (Gabriel Jenik)
-Fixed issue #20356: Statistics filter screen is missing the question code (#4571) (Denis Chenu)
-Fixed issue #20334: Link to bootswatch page in themes list opens in same tab (#4569) (Denis Chenu)
-Fixed issue #20289: Missing data when exporting users (#4807) (Denis Chenu)
-Fixed issue #19999: Cannot set empty URL for a quota URL if autoload URL is activated (#4785) (Carsten Schmitz)
-Fixed issue #19558: Import CSV created duplicates (#4748) (Gabriel Jenik)
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#Updated translation: Slovak by jelen1
#Updated translation: Italian by lfanfoni
#Updated translation: Italian (Informal) by lfanfoni
#Updated translation: French (France) by DenisChenu
#Updated translation: Finnish by Jmantysalo
#Updated translation: Czech by jelen1
#Updated translation: Czech (Informal) by jelen1