[#62,model][xs]: trigger re-query (and facet computation) whenever facets change.
[#62,model][xs]: trigger re-query (and facet computation) whenever facets change.

* This is far from perfect (we recompute query results as well as facets) but optimizing can come later.

beni55/recline,gotjoshua/recline,rjsteinert/recline,beni55/recline,modulexcite/recline,NuCivic/recline.js,okfn/recline,huangciyin/reclinejs-requirejs,huangciyin/reclinejs-requirejs,NuCivic/recline.js,acouch/recline,gotjoshua/recline,maxogden/recline,gotjoshua/recline,okfn/recline,okfn/recline,maxogden/recline,rjsteinert/recline,GerHobbelt/recline,GerHobbelt/recline,boban-dj/recline,rjsteinert/recline,boban-dj/recline,acouch/recline,NuCivic/recline.js,modulexcite/recline,boban-dj/recline,GerHobbelt/recline,beni55/recline,modulexcite/recline,acouch/recline