Merged master into future

See merge request !106

DaVinci:

See merge request !113

 - Set "CondDB ( Upgdade = True)"  for DataType='Upgrade'

Documentation and dependencies for v43r1 release

See merge request !111

Fix untested StatusCodes exposed by gaudi/Gaudi!386

See merge request !110

fixed HLT Decoder settings in Tesla

See merge request !97

Documentation and dependencies for the v42r6p1 release

See merge request !100

Add StrippingCache for S29r1

See merge request !99

Documentation and dependencies for the v42r6p1 release

See merge request !98

base them on the needed data rather than on the decoder name itself and use decoderToLocation

Fix most of the failing Tesla tests

See merge request !95

This reverts commit 07f4e043.

Documentation and dependencies redone for the v42r6 release after an important update.

See merge request !94

Fix stripping tests

See merge request !93

The major differences are:

* Turbo processing generally requires `DaVinci().Turbo = True`;
* The packers now require the locations of packed containers that should
always be created to be explicitly specified, and emit a warning if
these are not specified.

Documentation and dependencies for the v42r6 release

See merge request !92

Support track cluster and CALO digit cloning.

See merge request !90

The objects are: VeloCluster, STCluster (for the TT and IT), CaloDigit,
and CaloAdc.

Fixed root warnings at compile time

See merge request !86

merge master to future

See merge request !85

By declaring the root library as a system one in the CMakeLists.txt

Documentation and dependencies for v43r0 release.

See merge request !83