Dumfries couple and their 13 kids are facing homelessness if a house big enough for them doesn’t become available in just nine weeks.Deborah and Craig Douglas have until the end of April to move out of their Heathhall home after their landlady decided to sell.Despite applying for a number of private lets and pleading with housing associations, the family still haven’t found anywhere big enough for their brood.And Deborah, 38, feels they are being “discriminated” against because of the size of