add hooks to field template to fetch and order sortable values
add hooks to field template to fetch and order sortable values

rarila/bolt,Intendit/bolt,bolt/bolt,joshuan/bolt,GawainLynch/bolt,electrolinux/bolt,cdowdy/bolt,Raistlfiren/bolt,GawainLynch/bolt,rarila/bolt,romulo1984/bolt,electrolinux/bolt,romulo1984/bolt,nikgo/bolt,joshuan/bolt,nikgo/bolt,GawainLynch/bolt,lenvanessen/bolt,romulo1984/bolt,nikgo/bolt,romulo1984/bolt,lenvanessen/bolt,nikgo/bolt,bolt/bolt,HonzaMikula/masivnipostele,HonzaMikula/masivnipostele,electrolinux/bolt,Intendit/bolt,Intendit/bolt,joshuan/bolt,joshuan/bolt,Intendit/bolt,rarila/bolt,Raistlfiren/bolt,bolt/bolt,GawainLynch/bolt,cdowdy/bolt,lenvanessen/bolt,cdowdy/bolt,electrolinux/bolt,HonzaMikula/masivnipostele,bolt/bolt,Raistlfiren/bolt,cdowdy/bolt,HonzaMikula/masivnipostele,Raistlfiren/bolt,lenvanessen/bolt,rarila/bolt