Fixing the command promt comments in the AppVeyor configuration.
Fixing the command promt comments in the AppVeyor configuration.

gregoryjenk/GregoryJenk.Mastermind,gregoryjenk/GregoryJenk.Mastermind,gregoryjenk/GregoryJenk.Mastermind,gregoryjenk/GregoryJenk.Mastermind