Added Work Additional Filters. Implement ENUMs and fix UI issues with adding new filters.
remove warnings
Make the getDocworks path safe.

(remove anything that's not a-zA-Z0-9\\._ )
Merge pull request #395 from nla/hr-import-comasters-dw

Make the getDocworks path safe.
Move FilterDiv into template and add accordion view.
Merge branch 'master' into ti_search

Conflicts:
	web/WEB-INF/views/search/collection/searchResults.ftl
Refactor SOLR filter calculation. Add support for ranges and dates. Fix UI javascript errors with initial search.
Merge branch 'ti_search' of https://github.com/nla/banjo into ti_search

Conflicts:
	web/WEB-INF/views/search/collection/searchResults.ftl