SP-449 SWE-18: Improve parallel building on CI server (1st step: extracting constants)

...openbis/datastoreserver/systemtests/DssComponentTest.java

...storeserver/systemtests/JsonDssServiceRpcGenericTest.java

...datastoreserver/systemtests/OpenbisServiceFacadeTest.java

.../openbis/datastoreserver/systemtests/QueryFacadeTest.java

...d/openbis/datastoreserver/systemtests/SystemTestCase.java

...cisd/openbis/dss/client/api/cli/DataSetArgumentsTest.java

...penbis/dss/client/api/v1/impl/DssComponentTestClient.java

...a/ch/systemsx/cisd/openbis/generic/OpenbisClientTest.java

...ystemsx/cisd/openbis/remoteapitest/RemoteApiTestCase.java

...t/api/v1/GeneralInformationServiceHttpInvokerApiTest.java

.../openbis/remoteapitest/api/v1/QueryApiServerJsonTest.java

.../openbis/remoteapitest/api/v1/TestJsonServiceFactory.java

.../ch/systemsx/cisd/openbis/util/TestInstanceHostUtils.java

...lugin/screening/client/api/v1/ScreeningClientApiTest.java

.../screening/shared/api/v1/dto/PlateImageReferenceTest.java

...nbis/screening/systemtests/FeatureVectorsDropboxTest.java

...penbis/screening/systemtests/ImageBase64EncodingTest.java

...ning/systemtests/TransformedImageRepresentationsTest.java