Merge branch 'release_notes_6.3.0' into 'master'

Release notes for 6.3.0

See merge request !863
7 jobs for v6.3.0 in 123 minutes and 39 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Static Ana
passed run_static_analysis_el6 #19448
158.39.77.235

00:04:12

 
  Packages
passed packages_deb9 #19449
build

01:47:23

passed packages_el6 #19450
build

01:25:01

passed packages_el7 #19451
build

01:47:59

 
  Deploy And Test
passed deploy_staging_centos7 #19454
158.39.75.5

00:05:06

passed deploy_staging_deb9 #19452
docker-socket-runner1

00:06:19

failed deploy_staging_el6 #19453
docker-socket-runner-bgo4 allowed to fail

 
Name Stage Failure
failed
deploy_staging_el6 Deploy And Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
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