Merge pull request doctrine-extensions#1800 from romain-pierre/fix-quote

Fixes deprecated usages of the quote methods

Merge pull request doctrine-extensions#1791 from JCID/patch-1

[Loggable] Allow for Embedded documents to also have child documents

Merge pull request doctrine-extensions#1781 from dgafka/v2.4.x

Possibility to use sluggable with embedded entites

Merge pull request doctrine-extensions#1768 from vetalt/shouldHandleO…

…nlyZeroInSlug

nullable slug must not be null if base field has "0"

Merge pull request doctrine-extensions#1728 from Nilead/v2.4.x

Fix linking error for Custom Comparison in document

Merge pull request doctrine-extensions#1724 from mcorteel/v2.4.x

Use mb_strlen to get string length to avoid unicode characters problems

Merge pull request doctrine-extensions#1684 from spiroski/v2.4.x

Fix PHP7 error "Cannot use 'String' as a class name".

Merge pull request doctrine-extensions#1669 from freshcells/v2.4.x

Fix node deletion for similar paths with materialized path strategy (2.4.x)

Merge pull request doctrine-extensions#1650 from cmfcmf/unique-trees-2.4

[2.4] Fix unique slugs with the TreeSlugHandler

Merge pull request doctrine-extensions#1647 from kbond/2.4-php7-neste…

…d-set-fix

PHP 7 nested set fix for 2.4