Remove domain classes #1902

Job	Run time
Build	6m 37s
build-javadoc	10m 22s
test-accountAndTranslator	6m 11s
test-broker	27m 8s
junit-tests	8m 21s
test-brokerAcl	17m 17s
test-connection	9m 32s
test-datastore	16m 17s
test-device	5m 15s
test-device-management	11m 15s
test-deviceRegistry	10m 15s
test-endpoint	8m 31s
test-jobEngineRestartOfflineDevice	8m 34s
test-jobEngineRestartOnlineDevice	8m 5s
test-jobEngineRestartOnlineDeviceSecondPart	8m 27s
test-jobEngineStartOfflineDevice	8m 23s
test-jobEngineServiceStop	9m 25s
test-jobEngineStartOnlineDevice	9m 15s
test-jobEngineStepDefinitions	8m 8s
test-jobsAndScheduler	2m 47s
test-jobsIntegration	8m 22s
test-jobsIntegrationBase	10m 45s
test-RoleAndGroup	2m 44s
test-security	5m 17s
test-tag	2m 33s
test-user	3m 37s
test-userIntegration	8m 21s
test-userIntegrationBase	8m 1s
	4h 9m 45s

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