Remove some uneeded translation strings in git_export
Fixes git export to support repositories with dots in their name
Added git clean to git export feature
This ensures that additional exports of the content are the
same the first.
Cache inherited settings outside of structure
LMS-11363
Test inheritance to new xblocks in same request
Corrected NameError for invalid variable
Add event tracking endpoint to be called by segment.io
Merge pull request #5109 from edx/split/inherited_settings

Cache inherited settings outside of structure
Merge pull request #5101 from mitocw/cg/bugfix/remove_translated_log_messages

Remove some uneeded translation strings in git_export
Merge pull request #5136 from mitocw/cg/bugfix/namerror_legacy

Corrected NameError for invalid variable
Merge pull request #5115 from mitocw/cg/bugfix/add_git_clean

Fixes git export to support repositories with dots in their name and cleans export repo
Merge pull request #5002 from mulby/gabe/add-segmentio-hook

Add event tracking endpoint to be called by segment.io