ticket:412 fixed flexigrid.js
Merge branch 't412_file_name_and_size_missing_from_available_columns_in_browser_display'
ticket:414 reworked spinner
ticket:414 added test_spinner ui test
Merge branch 't414_place_busy_cursor_in_the_senter_of_screen'
ticket:413 show all files in details table
Merge branch 't413_show_all_file_names_in_the_details_popup'