Add new-build to bash completion
Add new-build to bash completion

The command 'new-build' won't be completed, but if you type it out
you'll get completions from that point.

mydaum/cabal,sopvop/cabal,themoritz/cabal,sopvop/cabal,themoritz/cabal,sopvop/cabal,themoritz/cabal,mydaum/cabal