Added test to ensure that SP cmdlets aren't called directly
Added test to ensure that SP cmdlets aren't called directly

MikeLacher448/xSharePoint,BrunoReboul/SharePointDsc,BrunoReboul/SharePointDsc,mrpullen/xSharePoint,ykuijs/xSharePoint,MikeLacher448/xSharePoint,ykuijs/xSharePoint,mrpullen/xSharePoint