Merge branch 'hotline#186851_moissonage_oai_sur_500_notices_moissonnees_il_manque_4_notices' into 'master'

hotline#186851 : fixing exporting all elements in OAI

See merge request !4835

v8.0.186

See merge request !4834

dev#180706 PNB set login instead of id abon for Orphee

See merge request !4824

Merge branch 'hotline#178126_numilog_suppression_des_livres_numeriques_epuises_deleted' into 'master'

hotline : #178126 : OAI parser with deleted attrib

See merge request !4833

hotline : #181171 : paginated list now use _ charac

See merge request !4832

[RTok] hotline#185604 : fix periodic handling when format is MarcXML and article...

See merge request !4831

Merge branch 'hotline#178137_anciennes_critiques_exemplaire_detruit_sur_la_carte_lecteur_ajout_d_une_action_pour_les_supprimer' into 'master'

[RTDone] hotline : #178137 : delete action should be visible with deleted record

See merge request !4828

[RTKO] hotline : #186279 : Move identity provider OAI parameter from OAI request to Bokeh path

See merge request !4829

dev#182440: disable cache on oai ListRecords request

See merge request !4822

[RTko] hotline#183971 : fix handling of $0 subfields in classe_unimarc.php

See merge request !4821

correct bug test timesource

See merge request !4830

Dev#182440 task#186069

See merge request !4827

dev#160166 : CkEditor placeholders plugin

See merge request !4823

This plugin adds 2 buttons (records and articles)
that print a corresponding placeholder.

dev#160166 : different to set plugin buttons on newsletter editor only

dev#160166 : replace ckeditor placeholders with bokeh entities

dev#160166 : mailrenderer widget

dev#160166 : Widget always send results Should be empty when no data selected

dev#160166 : Placeholders in renderwithwigdetContext tests

dev#182440 Fixing Parsing resumptionToken for Bokeh which contains CDATA

dev#182440 : task#186069 : Fixing For better support of resumptionToken server side

[RTko] hotline : #185534 : error on display serial records

See merge request !4826

dev#182440 : Add a file format for Bokeh dublin core

See merge request !4820

fix Class/Sitemap.php : mkdir doesn't return $this

See merge request !4825

This format handle cover image in dc:relation

hotline#180476 : fix Google Crawling

See merge request !4783

hotline#182997 : ArteVod : Adding site_label and site_code to SSO Calls

See merge request !4819

dev_178030 wip : fix memory leak on php7.4 : trace memory

See merge request !4816

hotline#184166 : Newsletter : Error when sending newsletters

See merge request !4814