new: Allow the new type "substring" to be used for warninglists
new: Allow the new type "substring" to be used for warninglists

SteveClement/MISP,FloatingGhost/MISP,FIRSTdotorg/MISP,Rafiot/MISP,FIRSTdotorg/MISP,TheDr1ver/MISP,FIRSTdotorg/MISP,SteveClement/MISP,devnull-/MISP,MISP/MISP,cristianbell/MISP,FloatingGhost/MISP,TheDr1ver/MISP,MISP/MISP,Rafiot/MISP,TheDr1ver/MISP,crruthe/MISP,Rafiot/MISP,devnull-/MISP,Rafiot/MISP,cristianbell/MISP,FIRSTdotorg/MISP,devnull-/MISP,TheDr1ver/MISP,FloatingGhost/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP,devnull-/MISP,cristianbell/MISP,FloatingGhost/MISP,SteveClement/MISP,crruthe/MISP,crruthe/MISP,cristianbell/MISP,MISP/MISP,MISP/MISP,crruthe/MISP