Update screenshots and add feedback prompt info
Removed rebase error from change log
Merge pull request #3433 from edx/ahodges/documentation/changelog

Removed rebase error from change log
Merge pull request #3431 from edx/sylvia/docs/DOC-263

Update screenshots and add feedback prompt info
Added process documentation
Refer to process docs in CONTRIBUTING.rst
Make TinyMCE more tolerant about HTML elements

STUD-1565
allow capa poroblems access to anonymous_student_id

fix system->capa_system in capa_problem change for anonid
Fixed toggle cheatsheet not working on component editors.
STUD-1514
remove location of item from loc_mapper and cache
Merge pull request #3368 from edx/waheed/stud1514-toggle-cheatsheet-not-working

Fixed toggle cheatsheet not working on component editors.
Merge pull request #3250 from edx/zub/bugfix/std1441-editdiscussioncomp

remove location of item from loc_mapper
User doesn't exist in verify student banner toggle off view
LMS-2510
Merge pull request #3410 from mlkwaqas/waqas/lms2510-banner-toggle-off

User doesn't exist in verify student banner toggle off view
Merge pull request #3267 from edx/markhoeber/documentation/doc-255

JavaScript update in developer documentation
fixes templating error (LMS-2560)
Merge pull request #3396 from edx/jarv/change_enrollment_cmd

adding django admin command to change enrollment
Remove verify_html as it isn't supported in TinyMCE 4
Merge pull request #3442 from edx/adam/fix-template-error

fixes templating error (LMS-2560)
Fixing start-time and end-time related Jasmine tests.

BLD-1013