source: extensions/rv_sitemap/changelog.txt @ 17295

2.4.c
        - ability to select which derivatives to include in the sitemap

2.4.b
        - urls for picture pages
        - extended as images sitemap

2.4.a
        - compatible piwigo 2.4

2.3.b
        - language key fix

2.3.a
        - compatible piwigo 2.3

2.2.b
        - new languages

2.2.a
        - compatible with piwigo core 2.1.0

2.1.a
        - compatible with piwigo core 2.1.0

2.0.a
        - compatible with piwigo

1.7.c
        - fix issue with .php for tags page

1.7.b
        - put the correct xml namespace
        - added an xsl stylesheet to the xml
        
1.7.a 
        - first release