0.15:
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 * Improve backend main content markup indents for Styx 4.3

0.14:
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 * Fix some uninitialized variable check for PHP 8
 * Change to Serendipity Styx 2.x+ backend entry form fieldset markup for consistency
 * Raised requirements

0.13:
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 * Remove some unused global defines

0.12:
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 * Fix to another serendipity_specialchars and array check for empty drafts

0.11.1:
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 * Use serendipity_specialchars

0.11:
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 * Fixed UTF-8 encoding of german language

0.10:
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 * Patch by Michael Vilz, support configuring date format