Add support for POST commit coverage runs
Add support for POST commit coverage runs

Modeled on how keystone does it.

Change-Id: Idad4f854f1bfb915a48ff69988553810a76accc0
Signed-off-by: Peter Portante <1768998915a9d75a38099dd28e7e828cd5a8c6fe@redhat.com>

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