Merge pull request 'OZG-3791-xta-paging' (#68) from OZG-3791-xta-paging into master

...dapter/doc/example-response-getmessages-items-pending.xml

...oc/example-response-getmessages-no-messages-available.xml

...cloud/eingang/xta/MsgStatusListTypeAndHeaderResponse.java

...c/main/java/de/ozgcloud/eingang/xta/XtaMessageMapper.java

...ava/de/ozgcloud/eingang/xta/XtaMessageMetaDataMapper.java

...de/ozgcloud/eingang/xta/XtaMessageMetaDatasAndHeader.java

...zgcloud/eingang/xta/XtaMessageMetadataRemoteIterator.java

...c/main/java/de/ozgcloud/eingang/xta/XtaRemoteService.java

...pter/src/main/java/de/ozgcloud/eingang/xta/XtaRunner.java

...ter/src/main/java/de/ozgcloud/eingang/xta/XtaService.java

xta-adapter/src/main/resources/XTA.wsdl

...ng/xta/MsgStatusListTypeAndHeaderResponseTestFactory.java

...pter/src/test/java/de/ozgcloud/eingang/xta/XtaITCase.java

...de/ozgcloud/eingang/xta/XtaMessageMetaDataMapperTest.java

.../eingang/xta/XtaMessageMetaDatasAndHeaderTestFactory.java

...oud/eingang/xta/XtaMessageMetadataRemoteIteratorTest.java

...st/java/de/ozgcloud/eingang/xta/XtaRemoteServiceTest.java

.../src/test/java/de/ozgcloud/eingang/xta/XtaRunnerTest.java

...src/test/java/de/ozgcloud/eingang/xta/XtaServiceTest.java