Deprecate `put` with a plain pointer as argument

Deprecate old interface to put which takes ownership of a raw pointer, in favour of the (already long existing) method which takes a std::unique_ptr.

added code cleanup label

/ci-test --merge

• [2020-06-12 17:51] Validation started with lhcb-master-mr#927
• [2020-06-15 12:53] Validation started with lhcb-master-mr#943
• [2020-06-18 13:58] Validation started with lhcb-master-mr#959
• [2020-09-09 00:17] Validation started with lhcb-gaudi-head#2714
• [2020-09-09 00:21] Validation started with lhcb-gaudi-head-py3#465
• [2020-09-10 00:12] Validation started with lhcb-gaudi-head-py3#466
• [2020-09-10 00:36] Validation started with lhcb-gaudi-head#2715
• [2020-09-11 00:20] Validation started with lhcb-gaudi-head#2716
• [2020-09-11 00:26] Validation started with lhcb-gaudi-head-py3#467
• [2020-09-12 00:19] Validation started with lhcb-gaudi-head#2717
• [2020-09-14 00:16] Validation started with lhcb-gaudi-head#2718

added 3 commits

• 3919351b...b5d5bd22 - 2 commits from branch master
• 6a7ccefd - deprecate put with a plain pointer

Compare with previous version

mentioned in merge request lhcb/LHCb!2625 (merged)

mentioned in merge request lhcb/Rec!2115 (merged)

/ci-test --merge lhcb/LHCb!2625 (merged) lhcb/Rec!2115 (merged)

added 13 commits

• 6a7ccefd...44b20934 - 12 commits from branch master
• ebec9f8b - deprecate put with a plain pointer

Compare with previous version

unmarked as a Work In Progress

changed title from WIP: deprecate put with a plain pointer to {+Deprecate put with a plain pointer as argument+}

mentioned in merge request lhcb/LHCb!2628 (merged)

resolved all threads

assigned to @clemenci

changed milestone to %v34r1

added lhcb-gaudi-head label

approved this merge request

merged

mentioned in commit 9cc357c2