Removed the virtual marker on several filter methods
Removed the virtual marker on several filter methods

duncanmortimer/ledger,ledger/ledger,afh/ledger,duncanmortimer/ledger,duncanmortimer/ledger,paulbdavis/ledger,paulbdavis/ledger,jwakely/ledger,jwakely/ledger,duncanmortimer/ledger,duncanmortimer/ledger,paulbdavis/ledger,afh/ledger,afh/ledger,duncanmortimer/ledger,paulbdavis/ledger,duncanmortimer/ledger,paulbdavis/ledger,ledger/ledger,jwakely/ledger,jwakely/ledger,ledger/ledger,ledger/ledger,afh/ledger,jwakely/ledger,ledger/ledger,afh/ledger,paulbdavis/ledger,paulbdavis/ledger,jwakely/ledger,jwakely/ledger