Merge pull request #111 from allenxwang/2.x-commonclient

Minor changes and improvements for ribbon
Ribbon proxy cleanup. Add support for byte array.
Merge pull request #114 from tbak/2.x

Ribbon proxy cleanup. Add support for byte array.
Add template example similar to the proxy one.
Merge pull request #113 from tbak/features/examples

Add template example similar to the proxy one.
Rename @Http.path to @Http.uriTemplate.
Merge pull request #115 from tbak/2.x

Rename @Http.path to @Http.uriTemplate.
Changed IClientConfig interface. Move ClientConfigBuilder to be an inner class of IClientConfig. Added example of load balancing using URLConnection.