testing website: search for taxon: faceting by rank not working

[myrmoteras]

clicking on a facet then the screen returns to the search interface and at some points gets back to the orginal result

[myrmoteras]

http://z2.punkish.org/v2/treatments?facets=true&stats=true&rank=Subfamily&treatmentTitle=%ata

[tcatapano]

see also #31