Merge branch 'release/4.0.9'

oaipmh-core/pom.xml

...e/src/main/java/info/textgrid/middleware/IDIOMImages.java

.../textgrid/middleware/IdentifierListDelivererAbstract.java

.../textgrid/middleware/IdentifierListDelivererDATACITE.java

...a/info/textgrid/middleware/IdentifierListDelivererDC.java

...nfo/textgrid/middleware/IdentifierListDelivererIDIOM.java

...textgrid/middleware/IdentifierListDelivererInterface.java

...fo/textgrid/middleware/MetadataFormatListDelivererTG.java

...c/main/java/info/textgrid/middleware/OAIPMHConstants.java

...re/src/main/java/info/textgrid/middleware/OAIPMHImpl.java

...c/main/java/info/textgrid/middleware/OAIPMHUtilities.java

...ava/info/textgrid/middleware/RecordDelivererAbstract.java

...n/java/info/textgrid/middleware/RecordDelivererIDIOM.java

...va/info/textgrid/middleware/RecordDelivererInterface.java

...info/textgrid/middleware/RecordListDelivererAbstract.java

...info/textgrid/middleware/RecordListDelivererDATACITE.java

.../java/info/textgrid/middleware/RecordListDelivererDC.java

...va/info/textgrid/middleware/RecordListDelivererIDIOM.java

.../test/java/info/textgrid/middleware/ClassicMayanTest.java

...a/info/textgrid/middleware/OaiPmhDariahdeOnlineTests.java