Add some strictness annotations in Interface
Add some strictness annotations in Interface

We add some strictness annotations to the fields of Interface,
so that less GHC data is hold on to during processing.

Wizek/haddock,esmolanka/haddock,idontgetoutmuch/haddock,mrBliss/haddock,Mistuke/haddock,mrBliss/haddock,jgm/haddock,Acidburn0zzz/haddock,Fuuzetsu/haddock,idontgetoutmuch/haddock,adamse/haddock,Helkafen/haddock,beni55/haddock,sboosali/haddock,sboosali/haddock,Helkafen/haddock,Wizek/haddock,Helkafen/haddock,mrhania/haddock,randen/haddock,JPMoresmau/haddock,JPMoresmau/haddock,haskell/haddock,Fuuzetsu/haddock,randen/haddock,randen/haddock,idontgetoutmuch/haddock,Wizek/haddock,esmolanka/haddock,Mistuke/haddock,Acidburn0zzz/haddock,jstolarek/haddock,haskell/haddock,niteria/haddock,haskell/haddock,lamefun/haddock,Acidburn0zzz/haddock,Fuuzetsu/haddock,adamse/haddock,mrBliss/haddock,lamefun/haddock,Mistuke/haddock,jgm/haddock,haskell/haddock,beni55/haddock,haskell/haddock,Fuuzetsu/haddock,lamefun/haddock,JPMoresmau/haddock,niteria/haddock,esmolanka/haddock,mrhania/haddock,sboosali/haddock,mrhania/haddock,adamse/haddock,jstolarek/haddock,niteria/haddock,beni55/haddock