was supposed to be with prior commit
As noted in #1866
set the MarkingMethod to a desired func provider (out int markval, int IVvalue, int IVindex) #1862
Closes #1862
WinForms->Core logic absorbing (CommonEdits) loading ShowdownSet now applies properties to PKM instead of PKMEditor Contest/IVs for Static/Trades are no longer set by default (less object allocations), and are now checked by the encounter generator