AddPredecessor
void AddPredecessor(AbstractProcessNode* node);
processNode->AddPredecessor(serverRepositoryDataUpdate);
processNode->AddPredecessor(serverReferenceDataUpdate);
populatePkgSizes->AddPredecessor(processNode);
localPkgDataLoad->AddPredecessor(localRepositoryUpdate);
serverIconExportUpdate->AddPredecessor(localPkgDataLoad);
serverRepositoryDataUpdate->AddPredecessor(localPkgDataLoad);