L2SS-940: Consolidate duplicate code from 877 and 876

Closes L2SS-940

See merge request !431

Resolve L2SS-869 "Improve querying in stats writer"

Closes L2SS-869

See merge request !426

L2SS-905 added readm with instructions on how to support 2 subracks

Closes L2SS-905

See merge request !429

Resolve L2SS-874 "Mib loading test"

Closes L2SS-874

See merge request !427

updated CCD and PSOC ip addresses for DTS outside

Closes L2SS-976

See merge request !428

L2SS-876: Get current RECV values before updating through antennafield

Closes L2SS-876

See merge request !408

Resolve L2SS-920 "Make statistics writer tolerant"

Closes L2SS-920

See merge request !421

Merge branch 'L2SS-920_make_statistics_writer_tolerant' of https://git.astron.nl/lofar2.0/tango into L2SS-920_make_statistics_writer_tolerant

Antennafield configures values for recv devices. This patch
ensures that the merging of values is correct as only controlled
inputs should be modified.

Merge branch 'L2SS-920_make_statistics_writer_tolerant' of https://git.astron.nl/lofar2.0/tango into L2SS-920_make_statistics_writer_tolerant

L2SS-953: print versions during jobs

Closes L2SS-953

See merge request !425