Move PGPrimaryVertex to LHCb for use in Gauss and other projects - LHCBGAUSS-1218

Port the changes in branch 'LHCBGAUSS-1218' for '2018-patches' into 'sim09-patches' to be picked up by Gauss Sim09

See merge request !1180 (merged)

(cherry picked from commit 801f6f95)

• 666dba65 added Tr/TrackMCTools/src/PGPrimaryVertex* from Rec (Rec/master)
• eea6a28b resolution of LHCBGAUSS-1218 - move PGPrimaryVertex to LHCb for use in Gauss
• f9340ebd remove Tr/TrackMCTools from commit
• 26c482a9 remove auto-generated .git-lb-checkout pointing to Rec
• ec35f130 Removed Linker and Tr dependencies
• 34526f76 updated with Gaudi::Property, removed linker, updated debugs and FAILURE catches
• 556401c1 added Tr/TrackMCTools/src/PGPrimaryVertex* from Rec (Rec/master)
• 6c4a4db1 resolution of LHCBGAUSS-1218 - move PGPrimaryVertex to LHCb for use in Gauss
• dfe28eeb remove Tr/TrackMCTools from commit
• dc3efee2 remove auto-generated .git-lb-checkout pointing to Rec
• dd86fe82 Removed Linker and Tr dependencies
• 007f411f updated with Gaudi::Property, removed linker, updated debugs and FAILURE catches
• 77d1b3cf removed empty constructor
• 40135d27 Merge branch 'LHCBGAUSS-1218' of ssh://gitlab.cern.ch:7999/lhcb/LHCb into LHCBGAUSS-1218
• 5711685f added point initialization, further sc.isFailure checks

Goes together with !2367 (merged), !2375 (merged) and Gauss!556 (merged)

cc: @adavis