SP-416 BIS-270 move classes that are version specific to v1 package

...r/registrator/api/v1/IDataSetRegistrationTransaction.java

...registrator/api/v1/IJavaDataSetRegistrationDropboxV1.java

...ver/registrator/api/v1/impl/AbstractTransactionState.java

...gistrator/api/v1/impl/DataSetRegistrationTransaction.java

...rver/registrator/api/v2/DataSetRegistrationServiceV2.java

...rver/registrator/api/v2/JavaTopLevelDataSetHandlerV2.java

...i/v2/JythonAsJavaDataSetRegistrationDropboxV2Wrapper.java

...egistrator/api/v2/JythonDataSetRegistrationServiceV2.java

...er/registrator/api/v2/JythonTopLevelDataSetHandlerV2.java

...etlserver/registrator/recovery/AbstractRecoveryState.java

...or/recovery/DataSetStoragePrecommitRecoveryAlgorithm.java

...trator/recovery/DataSetStoragePrecommitRecoveryState.java

...registrator/recovery/DataSetStorageRecoveryAlgorithm.java

...r/registrator/recovery/DataSetStorageRecoveryManager.java

...istrator/recovery/DataSetStorageStorageRecoveryState.java

...rator/recovery/DataSetStorageStoredRecoveryAlgorithm.java

...r/recovery/IDataSetStorageRecoveryAlgorithmWithState.java

.../registrator/recovery/IDataSetStorageRecoveryManager.java

...strator/v1/AbstractDataSetRegistrationDetailsFactory.java

...registrator/v1/AbstractNoFileDataSetStorageAlgorithm.java