Updating french locale
Merge pull request #1938 from lissyx/locale.fr

Updating french locale
Commit from Mozilla Verbatim by user inma610.: 4925 of 4925 strings translated (0 fuzzy).
Add a setting to show tracebacks for API exceptions
Use a DRF's Response, it's safer for apps data (bug 994304)
Commit from Mozilla Verbatim by user ouesten.: 4913 of 4925 strings translated (0 fuzzy).
Stop displaying API tracebacks on dev
add missing fields to FeedApp, add feedapp_type
Merge pull request #1914 from ngokevin/feedapp

add missing fields to FeedApp
Commit from Mozilla Verbatim by user sara.todaro@mozillaitalia.org.: 4925 of 4925 strings translated (0 fuzzy).
bug 991960 support multiple Mozilla contacts

fixed test for multiple mozilla recipients
Merge pull request #1930 from dethe/support_multiple_mozilla_contacts

bug 991960 support multiple Mozilla contacts
bug 991960 fix broken test
Merge pull request #1941 from dethe/support_multiple_mozilla_contacts

bug 991960 fix broken test
remove iarc No Descriptor rating
De-dupe regions in payments page (bug 996553)
Merge pull request #1942 from muffinresearch/fix-duped-regions-996553

De-dupe regions in payments page (bug 996553)
Update expected num of records due to fixture update in d3dcb88
Changed device types to platforms and form factors

Bugs 969242, 969243, 978150, 978160, 978210