Use new feed palette, move validation from database to API (bug 1050496).
Merge pull request #2413 from chuckharmston/1050496

Use new feed palette, move validation from database to API (bug 1050496).
Fix tests broken in 60953ba
Merge pull request #2415 from chuckharmston/1050496

Fix tests broken in 60953ba
Test receipts for in-app simulations (bug 1046858)
Merge pull request #2416 from kumar303/inapp-sim-receipts

Test receipts for in-app simulations (bug 1046858)
fix feed coll serializer not attaching price (bug 1052623)
Commit from Mozilla Verbatim by user tonnes.mb@gmail.com.: 1966 of 1966 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user yfdyh000.: 1966 of 1966 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user civas.: 1898 of 1966 strings translated (0 fuzzy).
bug 1042850 - whitelist email addresses that will get emails even when REAL_EMAIL setting is False.
also fixed blacklist tests
Redirect Developer Phone page to MDN (bug 1022021)
Release discoplace with `make release`
Merge pull request #2417 from mstriemer/release-discoplace

Release discoplace with `make release`
Merge pull request #2400 from eviljeff/1042850

Whitelist email addresses that will get emails even when REAL_EMAIL setting is False (bug 1042850)
Bumped elasticsearch-dsl for bug 1047527
Added support for hidden apps (bug 1019249, 1019251)
Call SET_STOREFRONT_DATA with task to avoid delay
Added statsd wrapper for WebappIndexer searches (bug 1047527)
Reduced index size by not indexing fields we don't query (bug 1055294)