Added trade shipments, permits and exporter_permits tables
Ran annotate
Merge branch 'master' of github.com:unepwcmc/SAPI into save_shipments
First implementation of Sandbox submission to Permits table
forgot timestamps in two tables
Submission of sandbox table, now copying over the shipments. At the moment still not check for duplicate records, nor handling the export permits
added some post-submit cleanup
Merge branch 'master' into save_shipments

Conflicts:
	app/assets/javascripts/trade/controllers/annual_report_upload_controller.js.coffee
	app/assets/javascripts/trade/templates/annual_report_upload.handlebars
do not run validation if report already submitted