Added links
Added tests for basic functionality
Sorted out difference between module and class
Functionality to request items
Test collections and items
Added test for API key
Wrote documentation using YARD
Method to get hash or array of hashes of representation
Convenience method to get site description
Convenience method to find resources
Convenience methods for items and collections
DRY in the tests, of all places
Documented missing classes and methods
Wrote usage instructions
Notes on documentation and testing