Bug 967813 - Put the error reason in the message that is reported on TBPL for easier starring. r=philor, a=test-only
Bug 1006511 - Do not print script timeout messages to tbpl for marionette tests. r=mdas, a=test-only
Bug 1006511 - Print script timeout stacks if they came from a python test. r=jgriffin, a=test-only