Clean up conventions for underscores vs. dashes in config setting.
Get rid of unused fragment
Get rid of obsolete field checking
Merge pull request #5208 from edx/split/misc_fixups

Split/misc fixups
Merge pull request #5194 from edx/pmitros/pyfs-convention-cleanup

Clean up conventions for underscores vs. dashes in config setting.
skip intermittently failing test TNL-392
Disable intermittently failing annotation acceptance test TNL-353
Merge pull request #5218 from edx/zoldak/disable-test-video-controls

skip intermittently failing test TNL-392
Merge pull request #5219 from edx/zoldak/disable-annotation-test

Disable intermittently failing annotation acceptance test TNL-353
RTL i18n tooling
LTR i18n tooling