[INVESTIGATE] Restore stdout and err to ios-sim
[INVESTIGATE] Restore stdout and err to ios-sim

ncoelle/Slim-iOS-TestRunner,paulstringer/OCSlimProject,ncoelle/Slim-iOS-TestRunner,paulstringer/OCSlimProject,paulstringer/OCSlimProject,paulstringer/OCSlimProject,ncoelle/Slim-iOS-TestRunner,ncoelle/Slim-iOS-TestRunner