2020-10-19 Boole v41r2

This version uses Lbcom v31r2, LHCb v51r2, Gaudi v34r1 and LCG 97a with ROOT 6.20.06.

This version is released on master branch. Built relative to Boole v41r1, with the following changes:

RICH | RICH add realistic data formats, !289 (@jonrob)
Upstream project highlights ⭐
- Decoding RICH | Add support for realistic RICH PMT encoding and decoding, LHCb!2664 (@jonrob)
- Decoding Monitoring | Add decoding for SciFi NZS dataformat, LHCb!2648 (@legreeve)

Upstream project highlights ⭐
- Conditions | FTDet: Fix platform diffs due to floating point bug, LHCb!2679 (@sesen)

FT | Update Scifi electronics response for pacific5, !273 (@sesen) [LHCBSCIFI-150] ⭐
FT Monitoring | Move FT monitoring algorithms to MoniFT sequence, !310 (@sesen)
FT Monitoring | Updated FT clustering monitoring algorithms, !287 (@sesen)
Upstream project highlights ⭐
- Update of physics constants to match the current release of CLHEP, gaudi/Gaudi!1101

Configuration | Stable iteration order for Python 2/3, !305 (@cattanem)
Configuration | Use log.warning instead of print, !296 (@cattanem)
VP Conditions | Update test to latest physics constants in Gaudi, !303 (@clemenci) ⭐
FT | Updating Refs for !273, !300 (@sesen)
FT Monitoring | Updating Refs for !310, !311 (@sesen)
FT Monitoring | Updating Refs for !287, !290 (@abrearod)
Muon | Adapt to new Gaudi property type, !292 (@jonrob)
Calo | Remove L0 from Calo digitisation, !299 (@pkoppenb)
Update test refs to follow gaudi/Gaudi!1116, !314 (@cattanem)
Updating xdst-refs for LHCb!2761, !312 (@rcurrie)
Update test references to follow !305, !307 (@cattanem)
Cleaned up ref file of boolesys, !298 (@sponce)
Adapted ref files to DD4hep changes, !291 (@sponce)
Upstream project highlights ⭐
- Calo Functors Event model | Remove L0 related code, LHCb!2735 (@pkoppenb)
- Monitoring | Remove HCMonitors, Lbcom!503 (@pkoppenb) [LHCBPS-1880]