Added a shortend form for command for gamemode switching /gm1, /gm2, /gm3, /gm0 (as well with e in front, so /egm1, /egm2, /egm3, /egm0) (added #6389)

Added a shortend form for command for gamemode switching /gm1, /gm2, /gm3, /gm0 (as well with e in front, so /egm1, /egm2, /egm3, /egm0) (added #6389) #36