* PHP8.2 compatibility

* PHP8.2 compatibility : Fixed unit tests

* PHP8.2 compatibility : Replace ENT_COMPAT by ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401

* PHP8.2 compatibility : Remove deprecated utf8_decode

* PHP8.2 compatibility : Remove HTML-ENTITIES parameter

* Removed some unused code for clarity, updated the changelog.

* More concise escape implementation and unit test to cover both modifierplugin and modifiercompiler.

* Fix htmlall unescape of quotes without mbstring too

Co-authored-by: Simon Wisselink <s.wisselink@iwink.nl>