In DRF APIs, return a single translation if 'lang' GET param is passed (bug 907820)
Convert NewsletterResource to DRF (bug 910564)
document payment account and upsell (bug 933370)
have iarc required on app submission and review flows (bug 931935)
indicate missing iarc/payment-accts on my submissions (bug 931940)
Merge pull request #1328 from ngokevin/iarcsubmit

require iarc on app submit/review flows (bug 931935), iarc on my submissions (bug 931940)
iarc icons on app review page (bug 931943)
Merge pull request #1317 from ngokevin/iarcrev

iarc icons on app review page (bug 931943)
add iarc rating descriptors
Merge pull request #1314 from ngokevin/iarcdescs

add iarc rating descriptors
fix developer tests
Commit from Mozilla Verbatim by user shaohua.wen@gmail.com.: 5015 of 5455 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user shaohua.wen@gmail.com.: 5015 of 5455 strings translated (0 fuzzy).
remove flaky pyquery assert in iarc test
Commit from Mozilla Verbatim by user rpmdisguise-otros@yahoo.es.: 5455 of 5455 strings translated (0 fuzzy).
fixed editor review access error on empty version (bug 709411)
Commit from Mozilla Verbatim by user markh@babelzilla.org.: 5452 of 5452 strings translated (0 fuzzy).
Updated Polish translation
Fixed UnicodeEncodeError on blocklistCA using special chars (bug 686004)
Merge pull request #1333 from vinyll/blocklist_encode-686004

Fixed UnicodeEncodeError on blocklistCA using special chars (bug 686004)