Release 0.59.0

Welcome to Zotonic 0.59.0, released on December 18, 2020.

This is a maintenance release and only includes fixes.

Main changes are:

Fix an issue where illegal URLs might be accepted for preview generation
Fix an issue where an export of a person did not include all expected properties

Commits since 0.58.0

Marc Worrell (8):

Fix error message in m_rsc_update.
Fix a problem where the nowh image option could be added to the image url.
Fix a problem where generating a button-tag without text would omit the closing element.
Be more strict on acceptable formats for resized images.
mod_export: default disposition to ‘attachment’
Log transport timeouts.
Small cleanup of media/file routines.
Remove wrong zh translation.

Rob van den Bogaard (1):