Remove useless 'weight' field from fireplace API (bug 1064389)

This was only used by our first marketplace prototype for tarako
devices, darjeeling, and never used in production.
Fixed a problem with collection and has_image (bug 1068767)
Commit from Mozilla Verbatim by user kohei.yoshino@gmail.com.: 1972 of 1972 strings translated (0 fuzzy).
Removed 'allow-refunds' waffle (bug 1068095)
Merge pull request #2563 from diox/remove-weight

Remove useless 'weight' field from fireplace API (bug 1064389)
check for the right jwt
Merge pull request #2567 from andymckay/jwt-check

check for the right jwt
tweak jwt configure message
keep the shelf when we fall back to RoW feed (bug 1068917)
Merge pull request #2568 from ngokevin/feedshelfkeep

keep the shelf when we fall back to RoW feed (bug 1068917)
simplify feed region es filter
Add Tarako status to lookup page (bug 1069494)
Merge pull request #2570 from eviljeff/1069494

Add Tarako status to lookup page (bug 1069494)
remove refund escalation (bug 1026283)
Merge pull request #2569 from andymckay/1026283

remove refund escalation
allow disable search app filter for curator (bug 1066755)
Merge pull request #2573 from ngokevin/searchnofilter

allow disable search app filter for curator (bug 1066755)
tweak commbadge emailing system
Merge pull request #2575 from ngokevin/commmailre

tweak commbadge emailing system
remove all love (from comm escalate emails)