Merge branch '26-switch-to-IDNA2008-non-transitional-processing-v9_11' into 'v9_11'

Resolve "Switch to IDNA2008 non-transitional processing (and use libidn2 for that)"

Closes #26

See merge request !124
7 jobs for 26-switch-to-IDNA2008-non-transitional-processing-v9_11 in 6 minutes and 22 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Precheck
passed #4920
linux docker
precheck:debian:sid:amd64

00:00:11

 
  Build
passed #4921
linux docker
build:debian:sid:amd64

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passed #4922
linux docker
build:debian:sid:i386

00:01:54

 
  Test
passed #4925
linux docker
systemtest:debian:sid:amd64

00:04:06

passed #4926
linux docker
systemtest:debian:sid:i386

00:04:14

passed #4923
linux docker
unittest:debian:sid:amd64

00:00:52

passed #4924
linux docker
unittest:debian:sid:i386

00:00:45