BAMPFA-84: Add helper methods to fill specified fields in a form, and clear a specified field.
BAMPFA-84: Tweak an error message.
BAMPFA-84: Add method to test for visibility of struct date parse warning. Also allow passing a string to fillStructuredDateField.
BAMPFA-84: Add comments.
CSPACE-6363: Add pgSz=0 to query for existing relations in SearchResultsRelationManager.js.
BAMPFA-167: Add helper method to test if a field is repeatable. Also add advanced search page URL.
BAMPFA-189: Add acquisition to CollectionSpacePage.java.
Merge branch 'cspace-deployment_4.0' into ucjeps_4.0