LMS-2463 allow to update when registering

...d/openbis/generic/client/web/client/application/Dict.java

...ugin/generic/client/web/client/IGenericClientService.java

...generic/client/web/client/IGenericClientServiceAsync.java

...cation/material/GenericMaterialBatchRegistrationForm.java

...pplication/sample/GenericSampleBatchRegistrationForm.java

...lugin/generic/client/web/server/GenericClientService.java

...msx/cisd/openbis/plugin/generic/server/GenericServer.java

...sd/openbis/plugin/generic/server/GenericServerLogger.java

...bis/plugin/generic/server/SampleRegisterOrUpdateUtil.java

...sx/cisd/openbis/plugin/generic/shared/IGenericServer.java

...java/ch/systemsx/cisd/openbis/public/common-dictionary.js

...n/generic/client/web/server/GenericClientServiceTest.java

...is/systemtest/BatchMaterialRegistrationAndUpdateTest.java

...nbis/plugin/screening/server/LibraryRegistrationTask.java

.../plugin/screening/server/LibraryRegistrationTaskTest.java