Author: David Woloszyn
MDL-78425 core_theme: Theme selection now uses cards and modal
http://git.moodle.org/gw?p=moodle.git;a=commit;h=103c2bb5123738f84d72c30b00e9b2371ea786a1
http://github.com/moodle/moodle/commit/103c2bb5123738f84d72c30b00e9b2371ea786a1
+ 4.4 en [currenttheme,core]
+ 4.4 en [previewthemename,core]
+ 4.4 en [selecttheme,core]
+ 4.4 en [selectthemename,core]
+ 4.4 en [themepreviewdescription,core]
+ 4.4 en [themepreviewimage,core]