Update segment.io shim for mobile event syntax change.
Merge pull request #6319 from edx/hotfix/analytics-mobile-shim

Update segment.io shim for mobile event syntax change.
Silence noisy factory loggers in lms unit tests
fix pylint errors in test.py
Send the user to the login page if registering with a linked but inactive account
Merge pull request #6345 from edx/hotfix/third-party-auth-inactive-linked-fix

Send the user to the login page if registering with a linked but inactiv...
Merge pull request #6343 from jzoldak/zoldak/quiet-factory-debug-msgs

Quiet factory debug msgs for troubleshooting failing lms unit tests
Merge pull request #6355 from edx/release

Release
First iteration of code which tests performance of asset metadata
   during course import/export. Uses external code_block_timer module.
   Also, add script which validates XML file against an XSD file.
   Uses the unittest framework - but is currently skipped.