End of day commit
Complete testing of collection validator
Correct typo in documentation
Fix minor documentation typo
Modify equality to test to pass less probabalisticically
Document TWTKeyedCollectionValidator
Document TWTKeyValuePairValidator. Move it into the keyed collection validator header.
Fix minor typo
Add keyed collection validator unit tests
Add tests for key-value pair validators
Merge pull request #9 from twotoasters/keyed-collection-validator-tests

Add docs and unit tests for keyed collection validators