Added whitelist feature and minor improvements
Added whitelist feature and minor improvements

BoriBori/ioc_parser,MeteorAdminz/ioc_parser,cudeso/ioc_parser,foreni-packages/IOC-Parser,armbues/ioc-parser,armbues/ioc_parser,certuk/ioc_parser,saryamane/ioc_parser,robbkrasnow/ioc_parser,ddpbsd/ioc_parser,ttufts/ioc_parser,PaloAltoNetworks-BD/ioc-parser