Merged the following work (supporting embargos from dca admin)

9747601
fd73aaa89 - cp most recent copy of file
0dace2b
e74a67d434 - just add fixture to tufts.rake, check UP029
aff5cec30
a17483c64 - move to_solr method in whatever state it's in, prob work with mike
ec90083ca
fixed field name for displays filtering