wip: Rebuilt hashes & files parsing functions
wip: Rebuilt hashes & files parsing functions

Also handling more properly when to import a stix
object as a MISP Object or as Attribute

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