ECL-134 Testing persitence.
ECL-134 Fixed MCS to provide CannorPersistEmptyRepresentationException.
ECL-134 Testing persistence.
ECL-134 Testing persistence.
ECL-134 Finished testing persitence.
Described what should be done for ECL-160.
ECL-134 Refactoring schema variables in tests.
ECL-134 Refactoring dataSets tapes names.
ECL-134 Refactored tape names for RecordServiceClientTest.