fix es reindexing on amo
bug 8975777
update to use heka 0.4 clients
remove JSON from zadmin heka tests
Use self.stdout in reindex management command
Fix file viewer permissions.

tmpfile.mkdtemp creates a directory with 700 permissions,
then shutil.copytree copies the 700 over to "dest". This directory is
then unreadable by the webserver.
fix reindex management command test
Allow slugs for every endpoint in collections API (bug 918035)
Convert PreviewResource to DRF (bug 910622)
Hide non-public apps inside collections (bug 941337)
remove spinner after iarc form window is closed (bug 942870)
Merge pull request #1465 from diox/convert-previewresource-to-drf

Convert PreviewResource to DRF (bug 910622)
fix deleting apps that have content ratings (bug 945466)
Added global total stats (bug 933861)
Updated "Editors' Guide" URL in queue.html (bug 920289)
Merge pull request #1480 from ngokevin/iarcdelete

fix deleting apps that have content ratings (bug 945466)
Merge pull request #1450 from ngokevin/master

put content ratings for regions other than BR/DE under waffle (bug 943646)
Fixed data, which is passed by reference
update pfs for shockwave; bug 942746
Re-instate Free/Paid tabs (bug 945659)
Commit from Mozilla Verbatim by user gialloporpora.: 5074 of 5074 strings translated (0 fuzzy).
Merge pull request #1482 from muffinresearch/reinstate-free-paid-tabs-945659

Re-instate Free/Paid tabs (bug 945659)