PLAT-189

TNL-399

Content and settings are no longer saved when Studio view is rendered.

LMS-11437

in test_contentstore, don't load the xml course if not necessary

LMS-11485

Added acceptance test scenario to test for existense of "Default" font and all tinyMCE built-in fonts
Updated AUTHORS

course ids.

11300

PLAT-88

Some Django packages expect only strings as keys in the user session,
and it is also a recommended practice in the Django manual.

Lots of plumbing to allow an asset named python_lib.zip to be imported
by jailed Python code.

This function can find the "python_lib.zip" asset, and is passed down
through ModuleSystem and LoncapaSystem so that capa problems have access
to the zipfile.

The changes in 5152 appear to have introduced a
 performance problem on stage, so we're going to
 revert them for now.

leak out to callers.
Also, use the return from update_item rather than assume
it was just side effecting.
LMS-11361

Fix trivial excesses (2 splits configured & don't fetch courses if there are none)
LMS-11220, LMS-11391, LMS-11390

LMS-11194

LMS-11141

Make split_mongo assert block identity uniqueness only over (block_type, block_id) tuples [LMS-11364]

LMS-11366