Squashed 'theme/essentialidrac/' content from commit 1e47ab3

git-subtree-dir: theme/essentialidrac
git-subtree-split: 1e47ab33dc05bc98af01441f98749a86247876a2
Merge commit '0c4793489fca7d6e15bd5ca4ebdcae9187688746' as 'theme/essentialidrac'
Ajout du composant moodle-theme_essentialidrac master