Pull Request for adding GetContents() to Repository Client for - http://developer.github.com/v3/repos/contents/#get-contents

This adds in the ability to get the JSON back from the GetContents API call
http://developer.github.com/v3/repos/contents/#get-contents

I am a relatively new developer, so any feedback if this pull request is denied please can you give me some pointers or feedback please.

Many Thanks,
Warren