properly return 404 for non-existent images from the specify6 jar file
fix 500 error arising from get_express_search_config for not logged in requests.
catch missing collection_id value on login form.
add some validation to express search query parameters.
properly escape some xml attributes.
add some validation to the collection get api.
catch bad filtering parameters in resource collection get api.
set some cache directives.
add more input validation.
remove eclipse files
properly handle tree level fields in base level of queries. fixes #47
get rid of "var self = this" pattern and fix bug in recordselector.
abstract out setting browser document title.
change queryfield to not automatically select formatted or anything options.
don't contract queryfields when a new field is added.
make save blocker dialog modal so that user has to dismiss it. that way
it won't be hanging around after the problem is corrected.
better handling of unavailable ui plugins.
sort querycbx results and add '...' to end of list if not all results
are shown.
small refactor.
improve settings imports