get browse name from config file
NOJIRA Added excludeValues to get() for list attributes; allows caller to force specific list items to be omitted from any returned value. This is useful for suppressing a "no value" list item. Also added exclude_values option as synonym to browse facet config; allows omission of specific items from facet.
NOJIRA added Sophie's smithsonian theme
Merge branch 'master' of github.com:collectiveaccess/pawtucket2