Merge remote-tracking branch 'origin/master' into purge
Merge branch 'master' into purge
Started implementing purge model.
Implemented test run purge (missing tests, check logger).
Purge action and representer specs.
Purge javascript tests.
Fixed app settings and api root representer tests.
More purge tests.
Purge test runs job spec.
Finished purge tests.
Save results count and last runner into tests.
Temporarily disabled test counter recomputing.