merged object map fixes from egypt
only looking up the geonames-based AACR2 label if the geogname does not contain a string
encoding for uri the -param in the getNuds and getRdf APIs
added ocre template for sortid
synched some changes to RRC branch: contributors widget. replaced hard-coded 'http://nomisma.org/id/' with /config/uri_space
changed collection-name back to numishare
tweaked css for result doc
Merge branch 'master' into egypt
removed reference facet--not enough duplicates to warrant inclusion; fixed solr script so that the reference text is indexed