Convert NewsletterResource to DRF (bug 910564)
Removed per-app stats (bug 933981)
Fixed tests
Bump app-validator (bug 934463)
allow developer to opt into strictly enforced region choices (bug 896613)
circular import sadface
Merge pull request #1321 from diox/convert-newsletterresource-to-DRF

Convert NewsletterResource to DRF (bug 910564)
Merge pull request #1341 from ngokevin/iarcfixes

don't concat lazy strings in constants for ratingsbodies (bug 934735)
fix ratings bodies
Revert "fix ratings bodies"

This reverts commit ba0ed6d7d08d87fefabbb2a963d7990c129a8857.
Revert "don't concat lazy strings in constants for ratingsbodies (bug 934735)"

This reverts commit 73f740f342bd85597c4df32badcee022418ade2e.
Fix for incompat banner (bug 878329)

cc @chuckharmston
fix content rating options in admin form (bug 934735)