Added faraday, middlewares, and pry-debugger to gemfile.
Initial logic for Zendesk API calling.
Continued work.

- Added method for getting a list of organizations.
- Added method for creating a hash of organizations id as key and name
  as the value.
- Added method for adding user/org info to csv file.
- Added method for parsing user name, email, and org id from user
  object.
- Added methoed for looking up user org name from org id.
- Started hacking together a method for looping through the user
  collections.
Finished basic functionality.

- Removed debugger.
- Finished fetch_all methods.
- Extracted csv creation logic from parsing method.
- General house keeping.
Removed debugger.