In DRF APIs, return a single translation if 'lang' GET param is passed (bug 907820)
Remove old unused view & template
Add more old refunds stuff
Don't start a new task inside of existing tasks (bug 920022)

cc @cvan
Merge pull request #1320 from diox/remove-old-templates-and-views-2

Remove old unused view & templates again
Convert LoginResource to DRF (bug 910555)
Merge pull request #1236 from ngokevin/mvstatus

rename status terms for clarity (bug 895560)
Commit from Mozilla Verbatim by user yfdyh000.: 5058 of 5455 strings translated (1 fuzzy).
Merge branch 'master' of ssh://github.com/mozilla/zamboni
Commit from Mozilla Verbatim by user shaohua.wen@gmail.com.: 5058 of 5455 strings translated (1 fuzzy).
Merge pull request #1343 from ngokevin/iarcfixes

fix content rating options in admin form (bug 934735)
fix status rename test
Commit from Mozilla Verbatim by user julenx@gmail.com.: 909 of 5455 strings translated (47 fuzzy).
Merge branch 'master' of ssh://github.com/mozilla/zamboni
Commit from Mozilla Verbatim by user romihardiyanto@gmail.com.: 550 of 5455 strings translated (1 fuzzy).
Merge pull request #1350 from diox/convert-loginresource-to-drf

Convert LoginResource to DRF (bug 910555)
changed redirect for search-engine url (bug 621590)
Allow for region override in search API (bug 908519)
Merge pull request #1231 from diox/api-all-translations-switch

In DRF APIs, return a single translation if 'lang' GET param is passed (bug 907820)
Allow for region override in search API (bug 908519)