Remove domain classes #1911

Job	Run time
Build	6m 26s
test-tag	2m 17s
test-brokerAcl	18m 29s
test-connection	14m 19s
test-broker	27m 13s
test-datastore	15m 50s
test-device	5m 44s
test-device-management	13m 1s
test-security	5m 27s
test-user	3m 33s
test-userIntegration	8m 57s
test-userIntegrationBase	8m 8s
build-javadoc	10m 7s
junit-tests	8m 22s
test-accountAndTranslator	6m 4s
test-deviceRegistry	9m 52s
test-endpoint	8m 35s
test-jobEngineRestartOfflineDevice	10m 30s
test-jobEngineRestartOnlineDevice	12m 23s
test-jobEngineRestartOnlineDeviceSecondPart	11m 20s
test-jobEngineServiceStop	13m 22s
test-jobEngineStartOfflineDevice	12m 9s
test-jobEngineStartOnlineDevice	13m 55s
test-jobsAndScheduler	2m 50s
test-jobEngineStepDefinitions	8m 39s
test-jobsIntegration	10m 11s
test-jobsIntegrationBase	9m 49s
test-RoleAndGroup	2m 46s
	4h 40m 18s

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