Fix nonsensical "Flags" review page section.
i give up, redo migrations (bug 863491)
Indicate filters performed on API results with X-API-Filter header (bug 861229)
more auth logs
Fix tests broken in e147518
Merge pull request #728 from kmaglione/review-flags

Fix nonsensical "Flags" review page section.
added text/html option to newsletter (bug 863472)
include email format errors
production first
 Ensure consistent ordering of X-API-Filter header (bug 864465)
associate favourites (bug 862105)
moar logging
tweaks to theme favourites script (bug 862105)
remove redundant code
prevent race condition in file storage open (bug 861234)
add in some traceback info to ValueError (bug 864451)
remove load more button, boom (bug 841188)
don't import gaia for theme queues
color code theme review status box (bug 841185)