Merge branch '2.8.x' into 2.8.x-fix-disable-extended-legend

config/partition.d/partitioning-data_bin.xml

config/partition.d/partitioning-log_archive_host.xml

config/partition.d/partitioning-log_archive_service.xml

config/partition.d/partitioning-logs.xml

cron/centKnowledgeSynchronizer.php

doc/en/conf.py

doc/en/installation/from_packages.rst

doc/en/installation/prerequisites.rst

doc/en/release_notes/centreon-2.7/centreon-2.7.10.rst

doc/en/release_notes/centreon-2.7/index.rst

doc/en/release_notes/centreon-2.8/centreon-2.8.1.rst

doc/en/release_notes/centreon-2.8/centreon-2.8.2.rst

doc/en/release_notes/centreon-2.8/centreon-2.8.3.rst

doc/en/release_notes/centreon-2.8/centreon-2.8.4.rst

doc/en/release_notes/centreon-2.8/centreon-2.8.5.rst

doc/en/release_notes/centreon-2.8/centreon-2.8.6.rst

doc/en/release_notes/centreon-2.8/centreon-2.8.7.rst

doc/en/release_notes/centreon-2.8/centreon-2.8.8.rst

doc/en/release_notes/centreon-2.8/index.rst

doc/en/release_notes/index.rst