1.14.1: Hotfixes for PHP 8 (surrim)

1.14: Added legal gdpr/dsgvo info

1.12:
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Use SSL link

Made event_hook() declaration the same as in s9y core

1.9:
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Added popout option; switched JS to version 0.6; switchted button embed code to HTML5.

1.7:
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Added truncation to 1000 chars for description, 255 chars for most other fields.
(flattr compatibility)

1.6:
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Try to properly display in 'extended' view. Do not execute in comments. 

1.5:
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Optimize Feed implementation

1.4:
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Properly set smarty variable for the feed as well

1.3:
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When placement is set to smarty variable, do not automatically embed in RSS feed

1.2:
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Removed html tags from description