ADHI-4652: Refactoring histogram summing algorithms
Added new algorithm that will eventually replace all other histogram algos, more work needs to be done to simplify configuration before that happens.
Please be advised that registry.cern.ch registry (Registry Service) will be unavailable next Monday, March 10th starting at 08:00h (Geneva time) for a short period of time. This may cause temporary disruptions to your workflows. Further information: OTG0154905
Added new algorithm that will eventually replace all other histogram algos, more work needs to be done to simplify configuration before that happens.