CB 2.0: Display the version string again. [1/2]

Once upon a time, we displayed a meaningful version string in the UI.
It bitrotted away.  This restores it to something vaguely useful.

 crowbar_framework/app/views/layouts/application.html.haml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Crowbar-Pull-ID: d182851598ec5c2e583c9397ff2dd97229a61b2a

Crowbar-Release: development