Adding failing test to show the current failure in circular deps resolution
Update dependencies, fixes #1844
Dont try to gzip decode empty responses, refs #1846
Merge remote-tracking branch 'Ocramius/regression/circular-dependency-and-alias-aliases'
Adjust circular dep test
Add RootAliasPackage, fixes #1842
Bypass failure if the server is just asking for credentials, fixes #1845
Avoid weird recursion pattern by retrying after the first request is complete