Make ICaloFutureDigitFilterTool threadsafe, streamline counters in CaloCorrections
- remove use of cached pileup determination & use of incident service
- add helper function to make sets of counters per calo area
- prefer ToolHandles over tool<...>(...)
- prefer DataObjectReadHandle over getIfExists<...>(...)
- amalgamate component header files into their corresponding source files
must be applied in conjunction with Moore!490 (merged)
references updated in Brunel!1020 (merged) and Moore!496 (merged)
Edited by Roel Aaij