oo-admin-usage enhancements: Show aggregated usage data for the given timeframe.

Updated oo-admin-usage man pages
Merge pull request #4390 from pravisankar/dev/ravi/oo-admin-usage

Merged by openshift-bot
<oo-diagnostics> bug 1046202 test_broker_httpd_error_log

https://bugzilla.redhat.com/show_bug.cgi?id=1046202
just get the log file from the error message instead of trying to
construct it.
bug 993561: WARNING: Failed to broadcast over UDP appears in jenkins.log when git push change to a jenkins app
Merge pull request #4409 from sosiouxme/bug1046202

Merged by openshift-bot
Fixed formatting of repo info & added same to comp guide
Merge pull request #4406 from nhr/optional_repo_info

Merged by openshift-bot
Merge pull request #4347 from bparees/jenkins_udp

Merged by openshift-bot