Email address is now entered in the download confirmation window.
General refactor of common code.
Moved test in line with code changes.
Added email validation to the confirmation window.
UI tidy up.
Corrected dependency order.
Merge branch 'netCDFDownloadEmailAddress_2' into aodaac_v2_integration

Conflicts:
	src/test/javascript/portal/cart/NcwmsInjectorSpec.js
	web-app/js/portal/cart/NcwmsInjector.js
Tidy-up one test after merge
Fixes a few integration bugs
Field names again