fixes updating blank values
fixed the 'unsaved changes' label
[Finishes #49200701] Adds pagination to the shipments index page.
make the fitres & updates section collapsible
[#49200701] Fixed link to shipments page.
Merged with develop. fixed conflicts
[#49202869] Don't submit shipments if there are unsaved changes
added progress info to some of the most lengthy operations
fixed some indentation & training spaces
[#49200701] use bootstrap pagination controls
added task to drop all pending annual report uploads & sandboxes
Merge pull request #85 from unepwcmc/admin_can_view_existing_shipments

Admin can view existing shipments
Merge branch 'develop' into batch_editable_sandbox_shipments

Conflicts:
	app/assets/javascripts/trade/controllers/annual_report_upload_controller.js.coffee
	app/assets/javascripts/trade/helpers/sandbox_shipments_table.js.coffee
	app/assets/javascripts/trade/templates/application.handlebars
[#49200701] use bootstrap pagination controls at the bottom as well...
[#49384415] Inclusion validation should allow blank values
[#49384415 extra whitespace in species names should not be reported as an error; for the submitting part, whitespace should be squished before entering the shipments table"
added a helper function to delete orphaned trade sandboxes
update all properties at once
switched to fluid table
show modified cells in red rather than bold