Virtual metadata on item delete

Generic uri metadata

Auto-update chrome on travis

verify whether file uploads are mandatory

Replacing item-page-uri-field instead of introducing item-page-generic-uri-field

adding relationships.isContributorOf i18n support

Keep virtual metadata on relationship delete

Collection content source tab

Convert external source to entity

Display the entity type in MyDSpace

Header search box

Submit this collection

Fixed configuration-search-page fixedFilterQuery parameter

Fix history and bitstreamFormats store selector after moved in CoreState

Conflicts:
	src/app/shared/form/builder/ds-dynamic-form-ui/ds-dynamic-form-control-container.component.ts
	src/app/shared/shared.module.ts

Reordering related entities in the submission