Turn zippy payments back on in dev (bug 970310)
add in propagation of exceptions (bug 974164)
Merge pull request #1776 from andymckay/974164

add in propagation of exceptions (bug 974164)
switch reviewers app history to use comm api (bug 920746)
Merge pull request #1784 from ngokevin/commbadger1

[part 1] switch reviewers app history to use comm api (bug 920746)
workaround set_iarc_storefront_data in rare case of missing version (bug 967638)
display comm attachments in reviewer tools
Revert "workaround set_iarc_storefront_data in rare case of missing version (bug 967638)"

This reverts commit 532d930a0405ed71c6b990da9b283df8e2f62d0e.
workaround set_iarc_storefront_data in rare case of missing version (bug 967638)
Merge pull request #1783 from ngokevin/iarcversion

workaround set_iarc_storefront_data in rare case of missing version (bug 967638)
Ensure apps cannot re-use IARC certificates (bug 972437)
remove pre-approval code (bug 748827)
Merge pull request #1567 from andymckay/cleanup-paypal

remove pre-approval code (bug 748827)
add this back in for the moment (bug 748827)
fix migration (bug 748827)
exclude waffle from jingo loader (bug 963513)
Slightly improve translations documentation
Merge pull request #1787 from diox/docs-translations-improvements

Slightly improve translations documentation
update pfs for flash; bug 974132
Fix URL for the app preview posting API (bug 974957)

DRF automatically generates it, and we want/documented /preview/,
not /preview_list/ !