added implicit conv for Option[BinaryType]
added implicit conv for Option[BinaryType]

kanischev/Squeryl,Krasnyanskiy/squeryl,wukaikailive/squeryl,xuwei-k/Squeryl,wukaikailive/squeryl,ccap/Squeryl,rreckel/Squeryl,rreckel/Squeryl,broadinstitute/Squeryl,broadinstitute/Squeryl,squeryl/squeryl,takezoux2/squeryl-experimental,Krasnyanskiy/squeryl