Bug 969876 - Don't run execute_connections if there are no add/remove component ops
Bug 982994 - Minor: add version/help options to usage info
remove initial build from cgroups limits
Make idler test use mock instead of scenario table
Merge pull request #3076 from pmorie/dev/test_cleanup

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Merge pull request #3084 from danmcp/master

Merged by openshift-bot
Merge pull request #3072 from pravisankar/dev/ravi/bug969876

Merged by openshift-bot