Be more thorough when checking for port availability on localhost during testing, don't assume port free if current test isn't using it.
Be more thorough when checking for port availability on localhost during testing, don't assume port free if current test isn't using it.

git-svn-id: e208463f0da49ce01d17e17a21a9293a7ba6b26a@1465969 13f79535-47bb-0310-9956-ffa450edef68

pfirmstone/JGDMS,pfirmstone/JGDMS,pfirmstone/JGDMS,pfirmstone/JGDMS,pfirmstone/river-internet,pfirmstone/river-internet,pfirmstone/river-internet