Version 0.5.6
* This is a bugfix-only release...
* Fix multi-line indent in bulleted lists (#402338).
* Fix panel icon sizing (#354416, #403500).
* Fix search window timestamp when notes are changed (#378400).
* Fix problem of formatting being applied to bullet chars (#403026).
* Fix crashes opening help and preferences dialog from menu (#403290).
* Fix to prevent note title from being bulleted (#403408).
* Fix non-translatable strings in plugins (Mathias Hasselmann, #387579).
* Fix NoteOfTheDay title rename from "NotD" to "Today".
* And others (#356448, #403033, #403745)