Refactored Rest Methods (Get, Post, Put, Delete) for SODA::Client to share a single private connection method.
missed X-App-Token field in SODA::Client
changed default argument for connection
modified SODA::Client#connection path and resource
update
Merge pull request #4 from PeopleAndCode/master

Refactored and DRY'd up Rest Methods in SODA::Client to use a connection method instead.