Refactor

[odderlynat]

This is a rather large refactor for Issue #5. Gem now successfully fetches basic data.

• Updated auth headers for Mashape.

• Added 'fields' to default query string.

• Refactored models and representers.

• Deleted deprecated models and representers.

• Created missing models and representers.

• Added base representer for common fields.

• Started implementation of new representers

• Moved api methods out of models and into api_resource.

• Changed the meta method to 'count'.

• Updated tests.

• Updated gems.

Bump version

[odderlynat]

Feedback welcome!

[odderlynat]

I'll refactor and open a new pr.