Merge pull request #42 from retr0h/working

Foodcritic and metadata fixes
Revert "Foodcritic cleanups"

This reverts commit e59e131ad84bb6030ac4f0e492040cbd5c4fda84.
Merge pull request #43 from jaypipes/working

Revert "Foodcritic cleanups"
Added auth_host, auth_port, auth_scheme

This is required for middleware to work properly