prints errors to stdout so they can be read by the user during workflow execution
prints errors to stdout so they can be read by the user during workflow execution

git-svn-id: 6ee47c8665bf46900d9baa0afb711c5b4a0eafac@3711 e2bb083e-7f23-0410-b3a8-8253ac9ef6d8

swift-lang/swift-k,swift-lang/swift-k,ya7lelkom/swift-k,ya7lelkom/swift-k,ya7lelkom/swift-k,swift-lang/swift-k,ya7lelkom/swift-k,swift-lang/swift-k,ya7lelkom/swift-k,swift-lang/swift-k,swift-lang/swift-k,ya7lelkom/swift-k,ya7lelkom/swift-k,swift-lang/swift-k,ya7lelkom/swift-k,ya7lelkom/swift-k,ya7lelkom/swift-k,swift-lang/swift-k,swift-lang/swift-k,swift-lang/swift-k