fixing Mac OS X docker tests
Merge remote-tracking branch 'hafner/master'
Documentation for Docker Mac OS X bringup
making code fragment to fit without horizontal scrolling
fixing code misalignment
Introducing a link from FIXTURES.md to DOCKER_OSX.md
introduced links to VirtualBox and Homebrew
minor fixes and explanations docker & OS X
merging with new state from master repository
Merge branch 'master' of https://github.com/ovanes/acceptance-test-harness