Added a method to send JSON-encoded data.
Added a configuration parameter to determine the default body format.
Updated README to reflect additional parameter.
Added a helper method to enable deep encoding of nested parameters when encoding requests into JSON.
Removed stray console.log
Fixed parameter encoding for GET requests.
Merge pull request #198 from jhallbachner/json

Add BodyFormat Selector and Support Json-Encoded Api Requests In Sandbox