Tries to clearify redirecting article
Update references to current branch

E.g. changed "2.2" to "2.3" and so on
Update overview.rst
use handleRequest() instead of bind()
Add gender-neutrality to documentation standards

Modeled after changes made to the Django project:
https://github.com/django/django/commit/c0a2daad78c66def2ce6592977b78dab6475dd53
fixed setfacl invocation
Merge pull request #3143 from garak/patch-29

Update references to current branch
Merge branch '2.2' into 2.3
Removing unused reference
changed create-project example

with the current version of composer you can use wildcards like "2.3.*" :-)
changed version in create project example to 2.4.* and remove the hint above as it is not longer necessary due to the new wildcard feature in composer
[Cookbook][Form - direct submit] Fixed broken links to API
Merge pull request #3284 from franmomu/patch-1

[Cookbook][Form - direct submit] Fixed broken links to API
[Book][Validation] validate method in Validator returns ContraintViolationList object not an array
applies WouterJ suggestion
Merge pull request #3313 from zczapran/2.2

[Book][Validation] validate method in Validator returns ConstraintViolationList not an array
document the new authentication customization options
fixes thanks to @WouterJ
clarify the authenticator type
add example on how to use the new SimplePreAuthenticatorInterface