2.24:
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 * Prepare for Serendipity Styx 4.4.0 - expandable hooked sidebar links

2.23:
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 * Fix for PHP 8

2.22:
-----
 * Fix some Karma activity related variable initialization checks for PHP 8

2.21:
-----
 * Fix the backend administration design type preview to really show how its gona look
 * Cleanup old requirement references

2.20:
-----
 * Fix some more variable initialization checks for PHP 8
 * Do not check DOT $filenames for serendipity_getImageSize()

2.19:
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 * Fix up an initialization check for PHP 8

2.18:
-----
 * Fix changed method naming in Core APIs for consistency
 * Raises requirement to Serendipity Styx 3.0

2.17:
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 * Fix PHP 7.4 deprecated offset access syntax with curly braces

2.16:
-----
 * Sync: Fix error in PHP 7 by casting variables

2.15:
-----
 * Don't emit "frontend_footer" hook output in commentpopup case

2.14:
-----
 * Fix possible PHP 7 warning for parameter must implement Countable

Version 2.13:

    * Iconfont accessibility fixes

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Version 2.12:

    * Add hack protection to moved files

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Version 2.11:

    * CSS placement changes for S9y 2.0

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Version 2.9:

    * fixed db table karmalog, ip column to IPv6 length

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Version 2.0 (gregman):

    * Included new option to change to animated voting based on images.

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Version 1.4 (brockhaus):

    * New option to disable visit tracking for logged in users.

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Version 1.3 (garvinhickins):