added view.get, an alternative to .lookup for cases where not finding a row is an error (will fail if no row is found).
added view.get, an alternative to .lookup for cases where not finding
a row is an error (will fail if no row is found).

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