Add more complicated examples on Facets with terms limitations

In the section below we have a basic faceted search,
It would be very useful to have more examples on more complicated use cases like including terms in the query and how it affects the facets, range facets, and date rangefacets, including the search hits or ignoring them (with size:0), etc.

Reporter: Roi Katz
E-mail: roi.katz@Couchbase.com