move flag icons from locale name to region name (bug 1041520)
Allow anonymous users to subscribe to the newsletter API (bug 1046888)
Merge pull request #2372 from diox/newsletter-desktop

Allow anonymous users to subscribe to the newsletter API (bug 1046888)
Merge pull request #2377 from dethe/duplicate_flag_icons

move flag icons from locale name to region name (bug 1041520)
update account source on FxA login (bug 1047535)
feed shelf unpublish endpoint (bug 1035455)
Merge pull request #2379 from washort/1047535

update account source on FxA login (bug 1047535)