Added Will's nuance and info on availability from Lyla
Use UrlResetMixin to test GroupConfiguration feature
Code review changes re split import/export, create_xblock
Merge pull request #4633 from edx/dhm/create_xthing

Make import/export work with split mongo, replace create_xmodule with create_xblock
Merge pull request #4778 from edx/tim/improve-python-group-configuration-tests

Use UrlResetMixin to test GroupConfiguration feature
Capture console log on lettuce test failure
Improve stability of test_studio_outline tests.

STUD-2084
Update testing.md
add how to file a bug report link to readme
Merge pull request #4766 from edx/flowerhack/update-testing-md

Update testing.md
Updates for Sylvia's edits
Merge pull request #3227 from FiloSottile/enforce_type

Enforce type of the XBlocks Fields when set
Annotation Tools: Explicit typecasting === changes and reorganizing plugins
make unit tests respect mongo port/host settings (with default)

settings are read in from environment variable
Merge pull request #4773 from edx/ahodges/documentation/DOC804

Ahodges/documentation/doc804
Doc changes for new publishing workflow
Fix for empty imsx_messageIdentifier
Merge pull request #4638 from edx/zoldak/lettuce-log-js-console

Capture console log on lettuce test failure
Merge pull request #4785 from edx/adam/add-link-to-readme

add how to file a bug report link to readme
Merge pull request #4781 from edx/christina/publishing-tests

Improve stability of test_studio_outline tests.