BlueOcean 1.22.0

• JENKINS-50328 - JENKINS-51066 - Fix bug where pipeline editor ignores custom Jenkinsfile script path. (#2049) @sutrosoftware
• Change to https url for maven download (#2047) @kshultzCB
• RequireUpperBoundDeps jodatime (#2046) @olamy
• Remove dependencies to joda-time (#2041) @veita
• Jenkins 56392 (#2042) @bpedersen2
• Replace wiki URL with github URL in pom files (#2044) @kshultzCB
• Move aggregator ('blueocean') docs into git repository (#2040) @MarkEWaite
• Merge Release/1.20 into master (#2034) @kshultzCB

🚀 New features and improvements

• Display separate stages in scripted parallel pipelines (#2024) @countableSet