Merge pull request #38 from kraman/build_vm

Merged by openshift-bot
Adding avahi package to RHEL ignores
on sync we don't want the local RPMs to interfere with the tito built RPM
Merge pull request #39 from brenton/master

Merged by openshift-bot
Fixing output when running tests from client
Merge pull request #40 from danmcp/master

Fix the ssh output issues
Add write_hostname method
handle grep returning nothing better
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