Changed source_identifier behaviour; removed illeagal characters; shorted identifier;
Changed source_identifier behaviour; removed illeagal characters; shorted identifier;

ppp0/bipbip,tomaszdurka/bipbip,tomaszdurka/bipbip,njam/bipbip,thefooj/bipbip,cargomedia/bipbip,njam/bipbip,njam/bipbip,thefooj/bipbip,cargomedia/bipbip,kris-lab/bipbip,cargomedia/bipbip,kris-lab/bipbip,ppp0/bipbip