ticket:365 fixed ui_tests, added test_filters_state_is_persistent
ticket:365 added test_tabbing_on_batch_search_page
ticket:365 added BatchSearchTestCase
ticket:365 added test_batch_search_form_error and test_details_popup
ticket:365 added test_help_hints_in_applied_filters
ticket:365 updated Makefile.def and test_cache
Merge branch 't365_repair_and_update_selenium_tests'
ticket:372 verbose output to stderr
Merge branch 't372_output_of_update_full_metadata_cache_mixes_stdout_stderr_in_an_unreadable_manner'