folder support
Merge remote-tracking branch 'upstream/develop' into develop
Merge pull request #181 from daniellemayne/develop

folder support
Merge pull request #183 from maksimov/develop

FB4966: Allow tags with null value to be set as empty tags
Missing one createLoadBalancerHealthCheck signature without any fallback
Merge branch 'develop' of https://github.com/maksimov/dasein-cloud-aws into develop