Make MDN URLs correct so that no redirects by MDN are needed.
Merge pull request #889 from markgif/patch-3

Make MDN URLs correct so that no redirects by MDN are needed.
Fix status change free-inapp (bug 892905)
Merge pull request #890 from muffinresearch/fix-status-change-free-inapp-892905

Fix status change free-inapp (bug 892905)
Add features to API (bugs 881765, 881767)
fix error printing in reindex
Update settings_addons.py

Make fake webapps receipt relative.
throw 404 for googlebot on persona_redirect for themes without addons (bug 891138)
update ES docs
Validate origin doesn't exist on upload (bug 878105)
Version uploaded while another version is PUBLIC_WAITING goes to wrong queue (bug 868526)

If an app is in PUBLIC_WAITING state, then:
- get_version() should return the current PUBLIC_WAITING version
- update_status() shouldn't erase PUBLIC_WAITING when there is a new version
- When new versions are uploaded for that app, it should go in the update queue
some atomicity to theme reuploading (bug 876819)
Update summary->description in a few places
Homepage featured needs explicit category=NULL (bug 893835)
revise theme user count table
speed up addon forms (bug 855619)
Revert "Remove LESS docs (we don't have LESS anymore)"

This reverts commit 39f5f704d32d7354d633a7554ea6d5b924e64fe2.
fix CategoryForm test for creatured apps
Make prod URLs overridable by private settings.
add in a payment check api (bug 865034)