Merge branch 'release/1.3.0'
Merge branch 'release/1.4.0'
bump version to 1.4.1
suppress empty div tags for every item without dao
correction for correspondence RDFa open/close sections so logic matches
add url quoting to handle dbpedia identifiers with ampersands etc
tweak dbpedia identifier escaping so it generates valid urls without breaking pdf generation
document bugfix release in changelog
Merge branch 'hotfix/1.4.1' into develop

Conflicts:
	findingaids/__init__.py