Remove domain classes #1910

Job	Run time
Build	6m 50s
test-device	5m 44s
test-brokerAcl	17m 51s
test-broker	26m 51s
test-tag	2m 15s
test-accountAndTranslator	6m 19s
build-javadoc	10m 0s
junit-tests	8m 6s
test-connection	14m 23s
test-datastore	16m 8s
test-device-management	13m 32s
test-deviceRegistry	10m 5s
test-endpoint	8m 13s
test-jobEngineRestartOfflineDevice	10m 24s
test-jobEngineRestartOnlineDevice	13m 22s
test-jobEngineRestartOnlineDeviceSecondPart	11m 40s
test-jobEngineServiceStop	12m 44s
test-jobEngineStartOfflineDevice	11m 6s
test-jobEngineStartOnlineDevice	12m 2s
test-jobEngineStepDefinitions	8m 27s
test-jobsAndScheduler	2m 37s
test-jobsIntegration	9m 49s
test-jobsIntegrationBase	9m 49s
test-RoleAndGroup	2m 42s
test-user	3m 43s
test-security	5m 21s
test-userIntegration	9m 22s
test-userIntegrationBase	8m 23s
	4h 37m 48s

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