Neos bugfix releases: 2.1.15, 2.2.11, 2.3.9, 3.0.1

[kdambekalns (Karsten Dambekalns)]

Today three new bugfix releases have been done. All fix a number of bugs and inconveniences.

• 2.1.15 - ChangeLog
• 2.2.11 - ChangeLog
• 2.3.9 - ChangeLog
• 3.0.1 - ChangeLog

[hhoechtl (Johann Hoechtl)]

@kdambekalns Unfortunately ChangeLog links are broken

[kdambekalns (Karsten Dambekalns)]

More probably: they are not yet split out and rendered (Jenkins has 5 split jobs in the queue right now). Just give it some time.