make rhcsh idle time out a configurable parameter in node.conf (RHCSH_IDLE_TIMEOUT)
prefix rhcsh timeout parameter name with OPENSHIFT_
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Merge pull request #4363 from aaronknister/aknister/rhcsh_idle_timeout

Merged by openshift-bot
Merge pull request #4388 from smarterclayton/fix_alignment_of_radio

Merged by openshift-bot