[BZ 1172085] Start rhq-agent with exec to properly handle SIGTERM and allow console access
Return veithen's rhq-server.sh part from #149
[BZ 1174139] Fix SIGTERM handling for rhqctl console & rhqctl script
Fix whitespace issues
Merge pull request #154 from burmanm/sigterm_branch

Fixes rhq-agent.sh to work properly and returns the functionality of PR #149