stop duplicating class name in subunit results

for some crazy reason, we always duplicate the class name in the
string. Stop that, it's crazy.

Change-Id: I903d89bc2b3364603d420e7ebdc9812e8abc1ce2
Reviewed-on: https://review.openstack.org/20208
Reviewed-by: James E. Blair <corvus@inaugust.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: Clark Boylan <clark.boylan@gmail.com>
Tested-by: Jenkins
sort results, like this function says it does

this function is called _sortResult, however it does nothing
of the kind. sorting the results is useful for finding things,
so lets do that.

Change-Id: I6a1843a2014fa4dc21df6b8f6f7bf09091c1a9ba
Reviewed-on: https://review.openstack.org/20209
Reviewed-by: James E. Blair <corvus@inaugust.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: Clark Boylan <clark.boylan@gmail.com>
Tested-by: Jenkins