2017-07-04 LbcomSys v20r5

This version uses Gaudi v28r2 and LHCb v42r5 (and LCG_88 with ROOT 6.08.06)

This version is released on 2017-patches branch.

Change to release notes format

As from this release, the file LbcomSys/doc/release.notes is frozen
Instead, there will be a file per release in the new ReleaseNotes directory. e.g. this file is called ReleaseNotes/v20r5.md

New functionality

[MR !154] Updates of Herschel analysis code for delay scans
- Allow faster handling of delay scans in HCDelayScan.{cpp,h}
- Allow tupling of L0 response (in HCDigitTuple) as well as a few bug-fixes that made analysis of delay scans using tupling complicated
- First commit of script that allows analysis of delay scan output using tuples

[MR !150, !152] Update to HC/HCMonitors/scripts to allow processing of 2017 data
- Update channel mapping and data-type defaults.
- Removed antequated code for delay scan analysis
- Added code for analysis of pedestal runs - determines pedestal offsets and writes out new recipe

Bug fixes

[MR !145] Fix crash in DaVinci track refitting from lite clusters due to missing VeloDecodeStatus object
See LHCBPS-1717