Add vars for product params to the vn-product-params service.
Added category methods to vn-product-parmas service.
First pass at a product params service to manage product queries and pagination overhead.
The dist file changed.
Merge conflicts.
Testing:
* Fixing tests, still broken here
* Fixed Article seo issue in controller code
Testing:
* Fixing tests, still broken here
* Fixed Article seo issue in controller code
Testing:
* Error message: ReferenceError: MessageFormat is not defined
* This is related to the angular-translate services