2.5.4:
    * Fix: Lightbox was not enabled in entries
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2.5.3:
    * Hotfixes for PHP 8 (surrim)

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2.5.1:
    * colorbox update v.1.6.4
    * lightbox2-jquery update v.2.9.0
    * prettyPhoto update v.3.1.6 (the uncompressed version was still at
      v.3.1.4)

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2.5.0:
    * Magnific Popup update v.1.1.0 - 2016-02-20

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2.4.1:
    * fix missing load of config option elements

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2.4.0:
    * fix checks for optimised assets loading

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2.3.0:
    * add a more robust bugfix for WebKit browsers

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2.2.0:
    * lightbox2-jquery update v.2.8.2
    * magnific-popup update v.1.0.1

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2.1.0:
    * check for an active dependency plugin imagesidebar to include libs
    * lightbox2-jquery update v.2.8.1
    * prettyPhoto update v.3.1.6
    * colorbox update v.1.6.3
    * jquery update jquery-1.11.3.min.js

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2.0.3:
    * force fallback to a new lib for upgraders that did not do this themselves

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2.0.2:
    * set prettyPhoto image width to ~100% beneath a certain device size
    * append css to head, scripts to end of body
    * try to fix webkit engines, not displaying certain images in lightboxes,
      with colorbox, magnific and prettyphoto
      (http://board.s9y.org/viewtopic.php?f=4&t=20133&p=10440915#p10440915 ff)

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2.0.1: fix magnific noConflict mode and plugins path default var

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Version 2.0: Major update
    * prettyPhoto js 3.1.5 and css update
    * added lightbox 2 jquery - Lightbox v.2.7.1
    * added magnific-popup - Magnific Popup v.0.9.9
    * added colorbox - Colorbox 1.5.14
    * added jquery-1.11.1.min.js to load if not already loaded
    * script loads moved to frontend_footer hook
    * extend required Serendipity version to 1.6 and PHP >= 5.3
    * html5 validator fix removed charset in script calls without src attribute
    * remove anchors possible onClick handler
    * added cleanup to remove old packages on update
    * changed some lang constants

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1.9.8: update lightbox2 prototype.js to 1.7.2 to avoid this.each is not a function errors

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1.9.7: Bump version to propagate new .htaccess

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1.9.6: Compatibility fixes

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1.9.5: prettyPhoto 3.1.4 update, allow configuration of default object

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1.9.4: prettyPhoto 3.1 update

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1.9.3, 1.9.2: Added/fixed prettyPhoto

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Version 1.9.1 (brockhaus):

    * thickbox: loadingAnimation.gif was loaded from wrong directory

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Version 1.8 (Barberousse):

    * Add an option to choose no gallery, gallery by entry, gallery by page

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Version 1.7 (Barberousse):

    * Change graybox to greybox
    * Greybox upgraded to version 5.53
    * Lightbox 2 upgraded to version 2.04
    * Lightbox Plus upgraded to version 20061027
    * Pictures in the same entry are grouped in a gallery to use the "previous" and "next" button in Lightbox 2, Lightbox Plus, Greybox and Thickbox

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Version 1.6 (brockhaus):

    * Upgraded ThickBox 2.1 to 3.1 as the older version produced
      problems with in example a flicker js widget.

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Version 1.5 (brockhaus):

    * Made last optimization configurable as so many users reported
      problems with it I can't reproduce. :-/
    * Added German language file.

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Version 1.4 (brockhaus):

    * Made last optimization PHP <5.1 compatible.

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Version 1.3 (brockhaus):

    * Performance optimization: JS for Lightbox is only added to the
      blogpage, if needed.

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Version 1.2: earlier versions..