Fixed setObjectName to return false in when an object with the new name already exist in the parent container in the case that the parent is a named vector.
Fixed setObjectName to return false in when an object with the new name already exist in the parent container in the case that the parent is a named vector.

jonasfoe/COPASI,jonasfoe/COPASI,copasi/COPASI,jonasfoe/COPASI,copasi/COPASI,jonasfoe/COPASI,copasi/COPASI,jonasfoe/COPASI,jonasfoe/COPASI,jonasfoe/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,jonasfoe/COPASI,copasi/COPASI,copasi/COPASI,jonasfoe/COPASI