FEAT #5556 delete libs for experimentation

apps/maarch_entreprise/test_elastic.php

apps/maarch_entreprise/tools/elasticsearch-php/.php_cs

apps/maarch_entreprise/tools/elasticsearch-php/.travis.yml

...ch_entreprise/tools/elasticsearch-php/BREAKING_CHANGES.md

apps/maarch_entreprise/tools/elasticsearch-php/CHANGELOG.md

apps/maarch_entreprise/tools/elasticsearch-php/LICENSE

apps/maarch_entreprise/tools/elasticsearch-php/NOTICE

apps/maarch_entreprise/tools/elasticsearch-php/README.md

apps/maarch_entreprise/tools/elasticsearch-php/composer.json

apps/maarch_entreprise/tools/elasticsearch-php/composer.lock

...se/tools/elasticsearch-php/docs/breaking-changes.asciidoc

...lasticsearch-php/docs/build/Elasticsearch/Client.asciidoc

...earch-php/docs/build/Elasticsearch/ClientBuilder.asciidoc

...docs/build/Elasticsearch/Namespaces/CatNamespace.asciidoc

.../build/Elasticsearch/Namespaces/ClusterNamespace.asciidoc

.../build/Elasticsearch/Namespaces/IndicesNamespace.asciidoc

...s/build/Elasticsearch/Namespaces/IngestNamespace.asciidoc

...cs/build/Elasticsearch/Namespaces/NodesNamespace.asciidoc

...build/Elasticsearch/Namespaces/SnapshotNamespace.asciidoc

...cs/build/Elasticsearch/Namespaces/TasksNamespace.asciidoc