Add in variable to call definition
Add in variable definition on model
Add additional check to see if filter is setup on the call
Add in filter field setup if allowed
Add in display of whether or not filter is used
Ensure the edit form is filled out properly
Check for filter and if there add to the end of the URI
Add in test to check for appended filter
Merge pull request #30 from rackerlabs/staging

Add in code to be able to handle query parameters such as limit, marker, etc.