+=head1 NAME
+
+C4::SocialData - Koha functions for dealing with social datas
+For now used by babeltheque, a french company providing, for books, comments, upload of videos, scoring (star)...
+the social_data table could be used and improved by other provides.
+
+=head1 SYNOPSIS
+
+use C4::SocialData;
+
+=head1 DESCRIPTION
+
+The functions in this module deal with social datas
+
+=head1 FUNCTIONS
+