2021-06-09 DaVinci v42r11p1

This version uses Analysis v18r11, Stripping v14r5p5, Phys v23r12, Rec v21r10p2, Lbcom v20r9p3, LHCb v42r12p3, Gaudi v28r2p1 and LCG 88 with ROOT 6.08.06.

This version is released on 2017-patches branch. It is intended for 2017 incremental stripping (S29r2p2 (pp)) and patches to stripping (S29r2, S29r2p1) in 2017 simulation workflows. Builds with gcc62 centos7

Built relative to DaVinci v42r11, with the following changes:

Code cleanups and changes to tests modernisation cleanup testing