Upgrading gunicorn to latest
change default settings for servers/assets paver tasks from "dev" to "devstack"
Update pavelib.rst and run_devstack.rst  for changes to default settings
Studio: resolves layout issues with icons in system feedback UI
Bok choy test for cohort group label in post.
Add i18n extraction test
Temporarily disable bulk operations b/c old mongo
does too much work on exit and doesn't handle nesting
Make primary button focus state more pronounced
increase contrast of submission_feedback text
Update mongo counts.
remove course-id visual column from the list of coupons as it's useless information here and prevents overflows from happening
don't hard code the shoppingcart order confirmation page to use settings.xxx, allow for microsites to override
Fix Video Transcript Test
TE-460
Mathjax should be used after complete loading

Student couldn't able to submit his answer in ie9
becuase mathjax was used before its complete loading
thats cuase the problem. Mathjax operations should be
handled synchronously inorder to avoid error.

BLD-1199
Merge pull request #5027 from edx/clytwynec/make_devstack_default_settings_instead_of_dev

change default settings for servers/assets paver tasks from "dev" to "de...
Merge pull request #5063 from edx/christina/cohorts-bok-choy

Christina/cohorts bok choy
Revert "Revert "Merge pull request #4976 from edx/will/ecom-128""

This reverts commit 371dfd6187ff1a2c2fa3f0ad293f12a66b714b4e.
Merge pull request #5094 from edx/renzo/readd-embargo-changes

Revert "Revert "Merge pull request #4976 from edx/will/ecom-128""
Refrain from accessing country code if country is None
Merge pull request #5084 from edx/hotfix/2014-09-04b

Tmporarily disable bulk operations b/c old mongo