2.56:
-----
 * Improve and fix for strict_types

2.55:
-----
 * Raise requirements for 2.54

2.54:
-----
 * Add PHP 8.2: Sensitive Parameter value redaction support

2.53:
-----
 * Add a new default configuration variable

2.50 (sidebar plugin):
-----
 * Fix a backend config option variable check for Frontend views

2.49 (sidebar plugin):
-----
 * Fix a config option for proper 2.x series markup consistency

2.48 (sidebar plugin):
2.52:
-----
 * PHP 8 variable init startup fixes


2.47 (sidebar plugin):
2.51:
-----
 * Add plugin configuration group separator


2.46 (sidebar plugin):
2.50:
-----
 * PHP 8 initialization checks

2.49:
-----
 * PHP 8 preparation fix

2.48:
-----

 * Fix variable typo


2.47: (event)
2.45: (plugin)
-----

 * Fix some remaining Smarty2 instances in template files


2.46: (event)
-----

 * Added legal property bag information for gdpr/dsgvo


2.45: (event),
2.44: (plugin)
--------------
 * In WYSIWYG case, remove obvious title and description field in the "content" field
 * Remove some old requirement code


2.44: (event)
--------------
 * Remove reference in serendipity_plugin_adduser::sendMail()
   Fixes 7.1.x ++ error "Only variables can be passed by reference"


2.43:
-----
 * Catch possible manipulated form fields


2.42:
-----
 * Fix very old Bug not generating the captcha
   Needs the Styx 2.1 delivered spamblock plugin v.1.89
 * Some more plugin consistencies changes
 * Clear input fields and post data on success


2.41:
-----

 * removed old Smarty2 security settings - extends required Serendipity version to v.1.7
 * fixed some more  plugin consistencies
 * Set both (event and sidebar) plugins to the same version

2.40:
-----

 * set plugin consistencies
 * fixed Strict Standards: Declaration error
 * use load language API - extends required Serendipity version to v.1.6

2.39:
-----

When admin mails are enabled, return proper function call to prevent "ERROR" message.

2.38:
-----

Add ability to specify more defaults for new authors

2.37:
----

Also remove non breaking space

2.36:
-----

Improved identity-faking check by removing whitespace

2.35:
----

Also allow posting only for specific authorgroups

2.34:
----

Allow the backend_smtp event hook to support the serendipity_event_smtp plugin.

2.33:
----

Set current language as default for new users

2.31:
-----

Serendipity 1.5 password compatibility

2.30:
----

Fix array check when no blog entries yet exist

2.28, 2.29:
----

Bug fix:
Allow registrations, even if "Only registered people may post" is enabled.

2.27:
----

Do not show sidebar plugin when a user is logged in

2.26:
----

Fix bad insertion of user memberships

2.25:
----

Added support to use Captchas

2.21:
-----

Added smarty template registerbox.tpl to support altering the registration form.
Added smarty option to display some kinds of "terms of use".