1927 : require journal name on initial submission page
1920 : Better Manage CC Errors in Checkout Step
1920 : Better Manage CC Errors in Checkout Step
cherry pick from atmire-1763
Merge branch 'atmire-1927-2' of https://atmire.com/git/dspace-dryad into atmire-1920
atmire-1691
Merge branch 'dryad-master' into atmire-1920
Merge branch 'dryad-master' of https://github.com/datadryad/dryad-repo into atmire-1920

Conflicts:
	dspace/modules/payment-system/payment-api/src/main/java/org/dspace/paymentsystem/PaypalImpl.java
	dspace/modules/xmlui/src/main/webapp/i18n/messages.xml
Merge remote-tracking branch 'origin/atmire-1920' into dryad-staging

Conflicts:
	dspace/modules/xmlui/src/main/webapp/i18n/messages.xml