Mark webpay-created accounts from FxA as verified (bug 1043587)
2.6 and 2.7 versions
allow image upload via external URLs in feed element create APIs (e.g., aviary)
Putting back link to Submit A New App (bug 1042942)

2-space indent
use drf exception to return 400s in ImageURLField
Merge pull request #2352 from dethe/relink_new_app

Putting back link to Submit A New App (bug 1042942)
Merge pull request #2391 from ngokevin/aviary

allow image upload via external URLs in feed element create APIs
Merge pull request #2393 from andymckay/deux-versions

2.6 and 2.7 versions
add aviary js for transonic
add missing comm note types (bug 1042758)
Merge pull request #2342 from ngokevin/commrereview

add missing comm note types (bug 1042758)
add new/pop/cats to fireplace commonplace debug routes (bug 1050568)
Commit from Mozilla Verbatim by user civas.: 1368 of 1947 strings translated (0 fuzzy).
Merge branch 'master' of ssh://github.com/mozilla/zamboni
Commit from Mozilla Verbatim by user civas.: 1596 of 1947 strings translated (0 fuzzy).
Merge pull request #2373 from washort/1043587

Mark webpay-created accounts from FxA as verified (bug 1043587)
Revert "Merge pull request #2393 from andymckay/deux-versions"

This reverts commit 46abc12c86e5c299150ce7301862f93f8e11d8c3, reversing
changes made to f04660129d2be76ea6ef310f409e304ebfbbd3fa.
Cleanup current_version and latest_version

This updates the logic so that only apps with a status in
`amo.WEBAPPS_APPROVED_STATUSES` have a `current_version` since a
`current_version` signifies the publicly available version of an app.