2.3.0
testing bugfix
Merge pull request #53 from lob/heroku

testing bugfix
2.3.1
readme update
Merge pull request #54 from lob/readme

readme update
2.3.2
Refactored wrapper to use factory logic.

- Moved files into lib/resources
- Init from lib/index.js
- Updated tests
Update example files
Merge pull request #55 from lob/factory-logic

Refactored wrapper to use factory logic.
2.3.3
Instantiate if this === undefined
Updated README to reflect new usage.