BIS-185 / Make long-running method calls in IDataStoreService use service conversations

...eneric/server/IServiceConversationClientManagerLocal.java

...eneric/server/IServiceConversationServerManagerLocal.java

.../dss/generic/server/ServiceConversationClientManager.java

.../dss/generic/server/ServiceConversationServerManager.java

...x/cisd/common/conversation/annotation/Conversational.java

...ystemsx/cisd/common/conversation/annotation/Progress.java

...conversation/client/ServiceConversationClientDetails.java

...nt/ServiceConversationClientWithConversationTracking.java

...nversation/context/ServiceConversationsThreadContext.java

...rsation/manager/BaseServiceConversationClientManager.java

...rsation/manager/BaseServiceConversationServerManager.java

...tion/manager/IServiceConversationClientManagerRemote.java

...nversation/manager/ServiceConversationServiceFactory.java

...conversation/manager/ServiceConversationServiceProxy.java

...ersation/message/ServiceConversationMethodInvocation.java

...rogress/ServiceConversationAutomaticProgressListener.java

...ion/progress/ServiceConversationNullProgressListener.java

...nbis/generic/server/ServiceConversationClientManager.java

...nbis/generic/server/ServiceConversationServerManager.java

...rver/business/IServiceConversationClientManagerLocal.java