Make it possible to choose alternative diff tool.
Make it possible to choose alternative diff tool.
niteria/haddock,haskell/haddock,randen/haddock,niteria/haddock,Fuuzetsu/haddock,idontgetoutmuch/haddock,idontgetoutmuch/haddock,randen/haddock,haskell/haddock,Fuuzetsu/haddock,Helkafen/haddock,randen/haddock,Fuuzetsu/haddock,idontgetoutmuch/haddock,Helkafen/haddock,haskell/haddock,haskell/haddock,haskell/haddock,Helkafen/haddock,Fuuzetsu/haddock,niteria/haddock