Cleanup Pool and IOVDbSvc configuration
Cleanup Pool and IOVDbSvc configuration to be more in spirit of ComponentAccumulator.
- make
PoolSvcCfg,AthenaPoolCnvSvcCfgandAthenaPoolAddressProviderSvcCfg - make
CondInputLoaderCfgso one does not have to retrieve the algorithm - unify code style of IOVDbSvc configuration
- also cleanup
McEventSelectorCfgand clients
Edited by Tadej Novak