Initial commit.
Support for pagination of resources, filtering and minimal update
support.
Updated the Readme
Added example of the product resource specification
Examples of SubResource accessing
Implemented attribute assignment to track object updates.
Added read_only fields to Products and Images.
Examples of product and image updates in a script.
Example of how to use the updates
Added a pass through function to dump the known urls
Completed the mapping of editable fields for all resources.
Fixed the pagination to short circuit if the number of items in he page 
are less than the max, instead of waiting for an HTTP 204.
Added more examples and test code
Changed names to be consistent with Bigcommerce branding.
Code clean up and commentary.
Added comments and type checking in Filter subclasses.
Comments
Comments.
Added filter fields for Orders
Changed the name of the method that dumps the url registry
Changed the logger name to Bigcommerce.api
Only raise the AttributeError on a ResourceObject if the property being
accessed is not in the internal field dict.
Fixed issue with counting instances when filtered.
Merge pull request #2 from jtallieu/master

Filter and Pagination
Namespace convention following Python standards