Modifies start script to change into the directory where the script lives, so that it may be executed from anywhere.
Modifies start script to change into the directory where the script lives, so that it may be executed from anywhere.

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