Update docs to note that replay times are client times not server times.
Update docs to note that replay times are client times not server times.

StoicLoofah/sc2reader,vlaufer/sc2reader,GraylinKim/sc2reader,GraylinKim/sc2reader,vlaufer/sc2reader,ggtracker/sc2reader,StoicLoofah/sc2reader,ggtracker/sc2reader