Change: add support for true streams.

Allow results of streaming queries to be piped to other streams.
Add tests for streaming mapreduce.
Refactor code in various places to be more readable.
Update README.md with instructions on streaming back results.
Bugfix: add missing through module.
Remove unused eyespect module.
Refactor: fix code smells

Code climate suggested a few minor changes to improve code quality.
Add code-climate badge to README.md.
Bugfix: remove eyespect call.
Change: parse objects on get.

If an object is put into riak with content-type: application/json, call
JSON.parse and return the parsed object rather than a json string.
Merge pull request #24 from nlf/develop

Change: add support for true streams.