change default settings for servers/assets paver tasks from "dev" to "devstack"
Update pavelib.rst and run_devstack.rst  for changes to default settings
Handle the indexerror exception on create_order
LMS-2646
Tooltip Acceptance Test
Studio: resolves layout issues with icons in system feedback UI
Revert "Merge pull request #4976 from edx/will/ecom-128"

This reverts commit a03baee25cc1758193460190e8b16990dcf20767, reversing
changes made to 12e2d442e9bc3b919d36a9bad7d82ac27f01dd5c.
Bok choy test for cohort group label in post.
Add i18n extraction test
Merge pull request #5082 from edx/hotfix/2014-09-04

Revert "Merge pull request #4976 from edx/will/ecom-128"
Corrections to guides for 4 Sep release

Items repaired:
- Pin_discussion.png file in wring directory
- Discussion_filters.png image in discussion_students unreadable,
replaced
- updated  release date in Research guide change log
- updated  release date in Course Author’s guide change log
- updated  “History” dates for fields added to research guide
Fix Video Transcript Test
TE-460
Merge pull request #3880 from mlkwaqas/waqas/lms2646-create-order-list-index-error

Handle the indexerror exception on create_order
Merge pull request #5089 from edx/ahodges/doc/repairs20140904

Corrections to guides for 4 Sep release
Merge pull request #5087 from edx/release

Release
Merge pull request #5072 from edx/ammar/tooltip-test

Tooltip Acceptance Test
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