allow discover_uaa to find correct server with symbol keys
Merge pull request #1 from pivotal-vmware/symbol-keys-fix

Thanks.  Merged.
Bump to 1.3.9
Bugfix: discover_uaa wouldn't return target with no links supplied

Added rubymind's .idea to .gitignore
Add Gem version badge to readme

We've added this to all of the front-end team gems; we think it's useful, so we'd like to share!
Refactor misc class methods into Info class.
Support http_proxy and https_proxy