How to avoid deprecated messages in the logs? (XWiki.org)

History of How to avoid deprecated messages in the logs? — revisions from 1.1 to 12.1
From	To	Version	Editor	Date	Summary
From	To	12.1	Thomas Mortagne	2020/03/18
From	To	11.1	Vincent Massol	2016/02/04
From	To	10.1	Vincent Massol	2014/02/13	more clear
From	To	9.1	Vincent Massol	2014/02/13
From	To	8.2	Vincent Massol	2014/01/14
From	To	7.1	Vincent Massol	2013/12/05
From	To	6.1	Valdis Vitolins	2013/12/05
From	To	5.1	Valdis Vitolins	2013/12/05
From	To	4.1	Valdis Vitolins	2013/12/05
From	To	3.1	Valdis Vitolins	2013/12/05
From	To	2.1	Valdis Vitolins	2013/12/05
From	To	1.1	Vincent Massol	2013/07/24