Merge branch 'release/1.7.2/1'
Merge branch 'release/drum-4.1/0' into drum-master
Merge branch 'release/drum-4.1/1' into drum-master
Merge branch 'release/drum-4.1/1.1' into drum-master
Merge branch 'release/drum-4.1/2' into drum-master
bumped version to 4.1-2.1-SNAPSHOT
LIBDRUM-333. home and about_drum pages contain absolute links to drumstage.

Replaced absolute links with relative links

https://issues.umd.edu/browse/LIBDRUM-333
bumped version to 4.1-2.1
Merge branch 'hotfix/4.1/2.1' into drum-develop

Conflicts:
	dspace-api/pom.xml
	dspace-jspui/pom.xml
	dspace-lni/dspace-lni-client/pom.xml
	dspace-lni/pom.xml
	dspace-oai/pom.xml
	dspace-rest/pom.xml
	dspace-services/pom.xml
	dspace-solr/pom.xml
	dspace-sword/pom.xml
	dspace-swordv2/pom.xml
	dspace-xmlui/pom.xml
	dspace/modules/additions/pom.xml
	dspace/modules/jspui/pom.xml
	dspace/modules/lni/pom.xml
	dspace/modules/oai/pom.xml
	dspace/modules/pom.xml
	dspace/modules/rest/pom.xml
	dspace/modules/solr/pom.xml
	dspace/modules/sword/pom.xml
	dspace/modules/swordv2/pom.xml
	dspace/modules/xmlui/pom.xml
	dspace/pom.xml
	pom.xml