Merge branch 'add_disabled_option'

Merge branch 'add_disabled_option'

Merge pull request #67 from umpirsky/issue-66

Symfony 5.0 compatibility

Merge pull request #57 from phpwutz/master

PHP8 Compatibility

Output form help as description during transformation

Merge pull request #52 from luispabon/symfony-5

Symfony 5 uplift

Merge pull request #38 from nico-incubiq/patch-1

Fix deprecation warning in Symfony 4.2

This doesn't seem relevant anymore

Force return array in initial values serializer

Merge pull request #26 from ThePolkaDotRook/master

Avoid unknown field error during initial values normalization when csrf_protection is true