fix: Show tag value in event history, fixes #1422
fix: Show tag value in event history, fixes #1422

- also log removed tags

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