Mark flaky tests (TNL-3514 and TNL-3515).

Merging changes for hotfix/2015-10-05

Revert "Upgrade django-pipeline and staticfiles"

Add IP to all python Segment tracking calls

Resolved conflicts from hotfix-2015-10-05

Include a message in the teams.ImmutableMembershipFieldException

Hotfix for 2015-10-05

ECOM-2433

SOL-1262 Update Studio Button Copy

- Added support for Unicode characters when creating the signature
- Using <textarea> for form data to support newline characters
- Generating form with jQuery instead of relying on existing DOM element
- Removed duplicated credit request code
- Corrected spaing on dashboard
- Enabled functionality by default

Dashboard cleanup
-- Cleaned styles
-- Added wrapper class to use for hiding the actions
-- Cleaned JS toggling of error container
-- Corrected dashboard and receipt text

ECOM-2172

MAYN-129: additional payment details were not shown

MAYN-141: WL Favicon not displaying correctly

MAYN-131: Update Unsupported Browser message

Also add a __repr__ to CourseTeam so that it could be useful too.

Doc Label fix for Intersphinx

Flag test as flaky. See TNL-3492.

TNL-3489. Flag test as flaky.

Fixed select_related fields for course embargos and the mobile user api. TNL-3452

Upgrade django-pipeline and staticfiles.

Updates the description provided for a new enrollment report

Release into master

Rc/2015 10 01

Update AUTHORS

See ticket for details.

Rename SEGMENT_KEY to have a unique key name for both CMS and LMS

Add team column to grade reports.

TNL-3137

TNL-3137

Enroll CCX coaches in the courses to which they're added

reduced left margin