Various cleanups and modernizations

This is based on !157 (merged) and goes together with AlignmentOnline!45 (merged)

It touches in particular TrackFilterAlg and AlignupdateTool going towards more thread safety and more functional style. The ultimate goal being that the move to DD4hep is transparent.

added 1 commit

• 3704e2e7 - Fixed formatting

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mentioned in merge request AlignmentOnline!45 (merged)

changed the description

assigned to @sponce

• [2020-11-24 00:13] Automatic merge failed in lhcb-dd4hep#700
• [2020-11-24 09:11] Validation started with lhcb-head-2#83
• [2020-11-25 00:09] Validation started with lhcb-dd4hep#701
• [2020-11-25 00:29] Validation started with lhcb-head-2#84

added lhcb-head-2 label

added 1 commit

• 1e5fd3e5 - Fixed python validation code

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added 1 commit

• e62d5de4 - Fixed clang compilation

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added 1 commit

• 1ea62859 - Fixed clang compilation

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merged

mentioned in commit 7868650d

added modernisation label