* 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>