bug 827461 - metlog for production
added METLOG and METLOG_CONF configuration for sites/prod/settings_mkt.py
added RAVEN_CONFIG to force registration of django signals into raven
AMO's GA should have its own account code (bug 826811)
x-frame-options: allow-from persona for ToS and PP (bug 807088)
keep lines to 79 characters for @mattbasta
remove 'django_browserid.auth.BrowserIDBackend' from AUTHENTICATION_BACKENDS (bug 826573)
Bump validators

- Removed spurious AMO compatibility warning
* Better handling of redirects in app validator
* Caching for duplicate HTTP requests in app validator
restrain review modal styles to the modal (bug 827329)
Fix a bunch of borked tests.

womp womp.
Bug 485617: Add admin panel to auto-fetch official language packs.
clean telescope lens/fix blurry stars
Merge pull request #533 from kmaglione/bug-485617

Bug 485617: Add admin panel to auto-fetch official language packs.
refresh the fragment if we newly detect gaia (bug 797584)
Bump app-validator (bug 826889)
Merge pull request #551 from crankycoder/vng/metlog_prod_patches

bug 827461 - metlog for marketplace production
Use addon.versions.no_cache()[0] rather than addon.latest_version after creating new langpack add-on.
Merge pull request #552 from kmaglione/langpack-admin-panel-fix

Use addon.versions.no_cache()[0] rather than addon.latest_version after ...
rename authors to team members (bug 826598)
Add `hardware` field to gfx blocklist. (bug 824721)
Fixed @cvan's code

Someone didn't run their tests!
Fixups for compat update (bug 822809)