Changed so that tests still run even if their hardware version does not match the selected revision in tnvme.  Outputs a warning message about this after the test has completed
Fixed so that the revision warning is an extern
Fixed so that nothing is displayed if there is no revision warning message.  Fixed formatting to be within 80 characters in the code.
Merge pull request #17 from mbogochow/master

Allow test to run with invalid hdw version but with warning