Author: Eloy Lafuente (stronk7)
MDL-30007 standardise data preset subplugin version and lang files
http://git.moodle.org/gw?p=moodle.git;a=commit;h=f2fecd0d7c83e028d2e554f5ca8f7614e9314bcd
http://github.com/moodle/moodle/commit/f2fecd0d7c83e028d2e554f5ca8f7614e9314bcd
+ 2.2 en [pluginname,datapreset_imagegallery]