Neos bugfix releases: 3.3.27, 4.0.21, 4.1.20, 4.2.16, 4.3.7 & 5.0.4

[kdambekalns (Karsten Dambekalns)]

I tagged bugfix releases for Neos today. They fix bugs and inconveniences, as is to be expected.

• TASK: Allow preview of invisible nodes in live
• TASK: Asset variant tweaks
• TASK: Add quiet flag to all Neos.Media CLI commands
• some documentation updates are included as well

See the changelogs for details:

• Neos - 3.3.27 ChangeLog
• Neos - 4.0.21 ChangeLog
• Neos - 4.1.20 ChangeLog
• Neos - 4.2.16 ChangeLog
• Neos - 4.3.7 ChangeLog
• Neos - 5.0.4 ChangeLog

Thanks to those who contributed!