Initial draft, need image and xrefs
Improve escaping in code response.
Added image, completed draft
Change log
Fix some translation tags
Removes Conrad's name from the course schedule settings (STUD-1511).
new section for June
Merge pull request #3970 from edx/ahodges/documentation/DOC502

Ahodges/documentation/doc502
Skip intermittently failing video test
Merge pull request #3974 from edx/zoldak/fix-translation-tags

Fix some translation tags
make only section name in headers editable
STUD-1679
Merge pull request #3940 from edx/zub/bugfix/std1679-sectionnameeditable

make only section name in headers editable
prevent caching of GET requests for xblock student view
STUD-1691
Merge pull request #3976 from edx/zoldak/skip-video-finish-time-test

Skip intermittently failing video test
Fixes delete page confirmation text.
Don't show duplicate JIRA tickets in the release PR table
Merge pull request #3980 from edx/benmcmorran/remove-conrads-name

Removes Conrad's name from the course schedule settings (STUD-1511).
Merge pull request #3977 from edx/zub/bugfix/std1691-IEeditannouncement

prevent caching of GET requests for xblock student view
Merge pull request #3979 from edx/benmcmorran/delete-page-confirmation

Fixes delete page confirmation text.
Merge pull request #3707 from edx/db/release-script-no-duplicate-jira

Don't show duplicate JIRA tickets in the release PR table