Removing stage bar from VSM for instances which has not run atleast once.

This is done so that we can move the message up and because of the multi line message, it takes up a lot more space than it was allocated before. Also, my other comments are mentioned here: https://github.com/gocd/gocd/issues/540#issuecomment-57443075
Merge pull request #608 from sachinsudheendra/bug-540

Removing stage bar from VSM for instances which has not run at least once