2018-05-26 LHCb v40r6

This version uses Gaudi v27r1 and LCG_84 with ROOT 6.06.02.

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p> This version is released on 2016-patches branch.

Built relative to LHCb v40r5, with the following changes:

Enhancements

• Updated ParticleID to handle new PDG conventions, !1189 (@philten)
  Update of the ParticleID class to handle the current PDG ID numbering conventions, as well as expand the class to handle BSM physics models that are typically used in Pythia 8. This also mitigates the segfault which was reported in LHCBGAUSS-770

Bug fixes

• LHCbMath: fix parabolic interpolation for 1D-histograms, !991 (@ibelyaev)

• Propagate LHCbApp.CondDBtag based on .Simulation, !1097 (@cattanem)
  Backport of !1094

Code modernisations and cleanups

• Backport Git CondDB, !1256, !1315 (@clemenci) [LHCBPS-1779]
  Backport of !557 and following changes.

• Clarify ownership transfer in CaloHypo::setPosition, !1284 (@deschamp)
  Backport of !852

• Update to latest LHCbCond global tag for 2015: cond-20171211, !1020 (@cattanem)

• Support for latest CMake, !1338 (@clemenci)
  Import cmake directory from https://gitlab.cern.ch/gaudi/Gaudi/tags/v27r1
  Cherry-pick gaudi/Gaudi@280b0a8151

Changes to tests

• Improvements to test regex replacements, !1050 (@clemenci)
  Also hide any data package and ParmFiles version
  Backport of !952

• Backport MR !1017 to 2016-patches, !1020 (@cattanem)
  Update to latest LHCbCond global tag for 2015: cond-20171211