Mention the ordered option of GroupedInput, refs #186
Mention the ordered option of GroupedInput, refs #186

lxfschr/noflo,jonnor/noflo,lxfschr/noflo,saurabhsood91/noflo,trustmaster/noflo,trustmaster/noflo,saurabhsood91/noflo,jonnor/noflo,noflo/noflo