Integrate:

Integrate:
[ 22941]
Upgrade to I18N::LangTags 0.30.
p4raw-link: @22941 on //depot/perl: 8000a3fa7bb45bbd1016a26c76a82389badfc8ce

p4raw-id: //depot/maint-5.8/perl@23030
p4raw-branched: from //depot/perl@23020 'branch in'
	lib/I18N/LangTags/t/01_about_verbose.t
	lib/I18N/LangTags/t/05_main.t lib/I18N/LangTags/t/07_listy.t
	lib/I18N/LangTags/t/50_super.t
	lib/I18N/LangTags/t/55_supers_strict.t
p4raw-deleted: from //depot/perl@23020 'delete in'
	lib/I18N/LangTags/t/01test.t (@20230..)
	lib/I18N/LangTags/t/02decency.t (@21528..)
p4raw-integrated: from //depot/perl@23020 'copy in'
	lib/I18N/LangTags/List.pm (@21526..)
p4raw-branched: from //depot/perl@22941 'branch in'
	lib/I18N/LangTags/Detect.pm lib/I18N/LangTags/t/10_http.t
	lib/I18N/LangTags/t/80_all_env.t
p4raw-integrated: from //depot/perl@22941 'copy in'
	lib/I18N/LangTags.pm lib/I18N/LangTags/ChangeLog (@21526..)
	'merge in' MANIFEST (@22916..)