2020-08-13 Alignment v12r3

This version uses Phys v26r5, Rec v24r4, Lbcom v23r0p4, LHCb v45r4, Gaudi v33r2 and LCG 97a with ROOT 6.20.06.

This version contains all changes used in production in 2018 (unreleased at the time) and any improvements relevant to Run 1/2 that took place after the end of Run 2. Built relative to Alignment v12r1, with the following changes:

Enhancements ~enhancement

• ~Configuration | Various commits to the satelite area to be propagated to 2018-patches, !75 (@gdujany)
• ~Configuration ~Build | Fixes for run2-patches, !125 (@wouter)
• ~Build | Add missing OTDet dependency, exposed by LHCb!2047, !98 (@cattanem)
• Satellite v12r1, !81 (@gdujany)

Code cleanups and changes to tests ~modernisation ~cleanup ~testing

• ~Configuration | Remove Upgrade option, !111 (@cattanem)
• ~Conditions | GetElementsToBeAligned: remove upgrade detectors, !110 (@cattanem)
• ~Build | Remove WIN32 dead code, !121 (@cattanem)
• ~Build | Remove obsolete CMT files and directories, !120 (@cattanem)
• ~Build | Ignore unchecked status codes, !115 (@clemenci)
• ~Build | Replace GaudiObjDesc generation with committed files, !102 (@clemenci) [LHCBPS-1845]
• ~Build | Remove obsolete and no longer valid LbcomSys and RecSys dependencies, !80 (@gdujany)
• Add copyright and formatting to run2-patches, !95 (@clemenci) [LHCBPS-1838]
• Fix compilation warnings as in !73, !94 (@cattanem)
• Fix gcc7 compilation warnings exposed by gaudi/Gaudi!408, !93 (@cattanem)
• Backward compatible changes required for Gaudi/master, !92 (@clemenci) [LHCBPS-1827,LHCBPS-1831]
• Fix for more strict StatusCode implementation, !91 (@cattanem) [LHCBPS-1831]
• Update test references to follow Piecewise trajectory bug fix, LHCb!1711, !88 (@cattanem)
• Updating references, !82 (@devieira)
• Update test reference to follow Rec!1105, !71 (@cattanem)