External URL generation improvements (XWiki.org)

History of External URL generation improvements — revisions from 1.2 to 5.2
From	To	Version	Editor	Date	Summary
From	To	5.2	Vincent Massol	2021/04/06	Migrated from v1.x format to v2.0
From	To	4.1	Thomas Mortagne	2018/08/21
From	To	3.1	Thomas Mortagne	2018/08/17
From	To	2.1	Thomas Mortagne	2018/08/17	Upload new image "port.png", version 1.1
From	To	1.2	Thomas Mortagne	2018/08/17