pid lock file cleanup
cleaning up the completely hard-coded pulpiso-* named files
added the clean to the tearDown as well as the setUp
removed tmp pki structure
Merge pull request #94 from pulp/jconnor-unit-test-cleanup-tmp

Jconnor unit test cleanup tmp
Automatic commit of package [pulp-rpm] release [2.1.0-0.1.alpha].
Automatic commit of package [pulp-rpm] release [2.0.7-0.5.beta].
Merge branch 'pulp-2.0'
Remove an unnecessary test and fix some failing tests.
Merge branch 'master' into rbarlow_test_iso_importer_sync
Fixed all unit tests to pass.