Added url pattern for bag search autocomplete Ajax call
Added search functionality for bag file listings. Fixes #75
Merge branch 'inventory-pagination-tests' into inventory-bag-listings-search
Added button to apply search filter
Merge branch 'master' into inventory-bag-listings-search
Removed unwanted url mapping for ajax call
Added method list_payload_str for the Bag model
Removed unwanted method get_bag_file, which was initially used by the AJAX call
Removed the AJAX call for autocomplete and added Javascript code to filter files on front end
Removed commented code
Merge pull request #81 from gwu-libraries/inventory-bag-listings-search

Inventory bag listings search