Update list of editorial brands (bug 1045803).
no amo tests
Merge pull request #2363 from andymckay/no-amo-tests

no amo tests
Merge pull request #2362 from chuckharmston/1045803

Update list of editorial brands (bug 1045803).
slim down the serializers for the actual feed (fireplace home page)
Merge pull request #2359 from ngokevin/feedslim

slim down the serializers for the actual feed (fireplace home page)
tweak feed home serializers
up the feed brand limit to 7
stub in-app products for testing (bug 1045259)
Merge pull request #2358 from kumar303/stub-inapp

stub in-app products for testing (bug 1045259)