runTest and runTests now return failed status codes when tests fail
if permission check fails, close stream
add vagrant deployment doc

Signed-off-by: rootfs <hchen@redhat.com>
fix directory structure encoding

Signed-off-by: rootfs <hchen@redhat.com>
removed static from tfs and removed hardcoded constant in common
Merge pull request #497 from rootfs/vagrant-doc

[ Tachyon-197] document vagrant deployment
Merge pull request #498 from dcapwell/morefindbugs

Morefindbugs
Merge pull request #499 from dcapwell/failIfTestsFail

runTest and runTests now return failed status codes when tests fail
improve master logging
format vagrant readme