2019-07-20 Boole v33r1

This version uses Lbcom v23r0p1, LHCb v45r1, Gaudi v32r1 and LCG_96 with ROOT 6.18.00, and SQLDDDB v7r*, ParamFiles v8r*, FieldMap v5r*, AppConfig v3r*

This version is released on run2-patches branch and is intended for simulations of Run1 or Run2 data. For Run3, use a version released on master branch

The previous release on run2-patches branch was Boole v33r0.

Built relative to Lbcom v33r0, with updated LCG and Gaudi dependency plus the following changes:

Code modernisations and cleanups