Upgrading gunicorn to latest
Merge pull request #5000 from mitocw/cg/upgrade_gunicorn

Upgrading gunicorn to latest
XBlock argument passing support
Merge pull request #5108 from edx/pmitros/retrofix-xargs

XBlock argument passing support backport from SDK
Strengthened warnings to remember passphrase

@stroilova, @srpearce, please take a look. Fixes DOC-860.
Merge pull request #5102 from edx/ahodges/doc/DOC860

Strengthened warnings to remember passphrase. Fixes DOC-860.
Cache inherited settings outside of structure
LMS-11363