Version bump to 0.6.0
server addresses retrieval optimization
updates tests for new server addresses retrieval.
updates README with new gem version
Regenerate gemspec for version 0.6.0
fixes indentation
adds progress attribute
adds addresses to refresh_status.
Version bump to 0.6.1
updates README
Regenerate gemspec for version 0.6.1
Merge pull request #17 from dguerri/master

update to version 0.6.1