Make compatible with Facets 3 (recommended facets as Views Exposed Filter)

Problem/Motivation

Need to be able to make URLs that look like:

/projects?services=18

(where "projects" is the View, "services" is the configurable key for the facet, and "18" is the taxonomy term ID.

Steps to reproduce

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes