Renaming options to collaborators

I want to be clear when the options are in fact collaborators.
Adding Code Climate badge

[skip ci]
Merge pull request #34 from projecthydra-labs/adding-code-climate-badge

Adding Code Climate badge
Merge pull request #35 from projecthydra-labs/renaming-parameters-to-reflect-reality

Renaming options to collaborators
Appeasing codeclimate.com

* Removing duplication of method body
* Extracting smaller methods from larger method