tests fixes, due to recent changes that were made without

running the tests afterwards.
added .travis.yml
relay_acl: bug fix and regression test
Merge branch 'relay_acl' into tests
Merge branch 'travis' into tests
Merge pull request #527 from msimerson/tests

Merged.  @baudehlo - you'll need to register with travis-ci.org so we can add the icon to README.md