removed code comments around setting the default simulator - this has been moved to the Rakefile
bumped the briar version to 0.1.3.b6 and pinned calabash to current feature branch
added tests for the issue
removed a failing require statement - briar no longer exposes briar/briar_steps
mere mortals now use briar 0.1.3.b7
added @issue_284 tag to xtc profiles
refining the xtc submit process