Fix bug with sort users by 'maingrp'  + cosmetic change by coding style
Fix bug with sort users by 'maingrp'  + cosmetic change by coding style

gorlemik/Cotonti,Cotonti/Cotonti,gorlemik/Cotonti,Roffun/Cotonti,gorlemik/Cotonti,Cotonti/Cotonti,1nv4d3r5/Cotonti,Cotonti/Cotonti,Cotonti/valencia,Cotonti/valencia,Roffun/Cotonti,1nv4d3r5/Cotonti,gorlemik/Cotonti,Roffun/Cotonti,Cotonti/valencia