handle our very special 2-legged oauth case directly
Upgrade to oauthlib 0.6.2 (bug 917040)

Conflicts:
	mkt/api/middleware.py
Merge pull request #2167 from washort/oauth

Upgrade to oauthlib 0.6.2 (bug 917040)
enable China by default for app submission (bug 951468)
Commit from Mozilla Verbatim by user ibai@oihanguren.com.: 962 of 2491 strings translated (9 fuzzy).
Commit from Mozilla Verbatim by user ibai@oihanguren.com.: 963 of 2491 strings translated (9 fuzzy).
Merge pull request #2129 from cvan/default-special

enable China by default for app submission (bug 951468)
rename var to cope to avoid collision with import
Merge pull request #2175 from andymckay/fixup

rename var to cope to avoid collision with import
remove old Add-on Builder landing page (bug 1022030)
translate "Attachments" in Reviewer Tools
Commit from Mozilla Verbatim by user cesperanc@.: 2053 of 2491 strings translated (0 fuzzy).
Moved apps/reviews to mkt/ratings (bug 1021201)
Merge pull request #2155 from diox/mv-reviews

Moved apps/reviews to mkt/ratings (bug 1021201)
Moved apps/versions/ to mkt/versions/ (bug 1021206)
update prod settings to include additional ALLOWED_HOSTS.
add DJANGO_SETTINGS_MODULE to crontab.tpl.
fix tests for special regions
Merge pull request #2179 from cvan/attachments

translate "Attachments" in Reviewer Tools
use `select_related(related_names)` instead of deprecated `select_related(depth=1)` (bug 1011676)