Merge branch 'v2.1-acme-draft-16' into 'master'

V2.1 acme draft 16, ready order status, general rework

See merge request !13
6 jobs for v2.1 in 10 minutes and 3 seconds (queued for 4 seconds)
latest
Status Name Job ID Coverage
  Test
passed jessie #480

00:03:24

88.0%
passed jessie_backport #481

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88.0%
passed stretch #482

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88.0%
failed jessie #477

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failed jessie_backport #478

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failed stretch #479

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