alert users to unfilled form fields before submit
indicate on selection of expired product
Merge remote-tracking branch 'centralapp/develop' into feature/highlight-expired-batch

Conflicts:
	app/scripts/controllers/bundle.js
	app/views/bundles/partials/facility-info.html
indicated expired products with question mark and tooltip
Merge pull request #535 from freefony/feature/expired-product-indication-question-mark

Feature/expired product indication question mark