Added a missing chunk from previous commit.
Oh I have a hunch

breakfast dinner and lunch
would be so much fun to munch
if i had it with...
@cvan

might fix bug 811732
allow MDN content to be refreshed easily on -dev (bug 811938)
get rid of trailing whitespace in anchor - looked gross
fix edge case for email address export
this should fix the task
Merge branch 'master' of github.com:mozilla/zamboni
TIL about celery
TI Do Not Know about celery
Added migration to collapse versions of hosted apps
Revert "Added migration to collapse versions of hosted apps"

This reverts commit 40fe1f154ab29c40894b61ad486f562d326f559e.
Revert "Revert "Added migration to collapse versions of hosted apps""

This reverts commit 4e1cea872660b9606e75ecf72901236b1382194f.
Some fixups for migration 505.
Revert "Some fixups for migration 505."

This reverts commit 45d3e3518de64b7c58549a2184f9497922e0e0f5.
Revert "Revert "Revert "Added migration to collapse versions of hosted apps"""

This reverts commit f866ed04390b40fe112fbf5e60b34e4af2c692f1.
Added migration to collapse versions of hosted apps
Revert "Added migration to collapse versions of hosted apps"

This reverts commit c3c7825a7f152d6e926d505a649e7fee8fe05a09.
put price filters behind allow-b2g-paid-submission waffle (bug 812174)
Fix for back button (bug 812148)

We were erroneously appending a question mark when there were query
params in the original URL but not in the whitelisted object.
Fix for Filter header (bugs 812175, 804785)