[Codeplex #1695]: Only function/action import name used to call an unbound
action/function.

ODL Spec Says:

11.5.3.1 Invoking a Function

...To invoke a function through a function import the client issues a GET
request to a URL identifying the function import and passing parameter
values using inline parameter syntax. The canonical URL for a function
import is the service root, followed by the name of the function import.
...

11.5.4.1 Invoking an Action

...To invoke an action through an action import, the client issues a POST
request to a URL identifying the action import. The canonical URL for an
action import is the service root, followed by the name of the action
import.