Experimenting with different settings on the filter search
Improve search order selection controls
Improvements to searching within vocabularies and authoritative sets.

Added facets on concept/agent search lists.
Various experimental tweaks to search.

The default sort is now adaptive depending on whether there is a
query or not. Have attempted to boost the name field, though haven't
sufficiently assessed the impact of this yet.
Fix redirection after child item create.
Isaar field descriptions and various form tweaks
Diddling with facet styling
Basics of spell check handling
Update solr conf
Add solr config file to scm
Fix spellcheck suggestion to suggest full corrected phrase
Add a abbreviated representation method
Remove old default sort
Use abbreviated representation method in breadcrumbs
Fix a bug that caused selected facets to disappear if the query
yielded no results. The facet-handling classes still need a lot
of work to make more comprehensible.
Add a special name_sort field specifically for sorting. This removes
all the diacritics, punctuation, and leading 'the' stuff.
Fix i18n label
Sort doc unit holder facet by name
Fix typo
Update docs RE: Solr configuration