Revert "Append block item only if it has path to root"

Merge release into master

Edit text strings in default template for web certificates to make them more generally applicable

Bookmarking

SOL-1493: Web Certificates: Platform Branding integration

Fixed test search flaky on Firefox and Chrome

Limit the number of bookmarks a learner can add in a course

Edited text strings in the default template for web certificates to remove wording specific to edx.org. Addresses DOC-2543.

Allow us to run tests from external XBlock repositories

Patch 2015-12-21

LMS: Adding missing third topic state

Skip test; it has become too flaky to be reliable.

Ibrahimahmed443/sol 1479 change time allotment

bok-choy: Additional detail to assist troubleshooting CourseFixture errors 

Mark test as flaky. See TNL-3943.

SOL-1496: added a slug field to reference template asset using this field

Update to latest edx-lint

asadiqbal08/SOL-1492 - WebCerts: Generate Cert from Support Tool

removed print statement

removed unnecessary status code assertion

Layout fixes required due to styling changes.

When receiving an error explained in TNL-3942, I found this kind of
instrumentation to be helpful.