Added rake commands for devstack
Add info about template for Checkbox problem type

Change text to "click Checkboxes on the Common Problem Types tab" and
add image of checkbox button
Correct minor formatting error
removes references to specific edx email addresses (STUD-1069)
Add JSInput template information

Update Advanced Problems page with Custom JavaScript Display and
Grading (JS Input) problem info. Delete separate page for JS Input
problems. Update Appendix F with new code for sample JS Input problem.
Presplit stack diagram
Locator as prime repr
Update JS Input to reflect new template in Studio

Update Advanced Problems file and Appendix F
Hide staticpages preview on render
STUD-1071
Disable tests due to flakiness.
Merge pull request #2036 from edx/adam/remove-@edx-emails

removes references to specific edx email addresses (STUD-1069)
Merge pull request #2054 from edx/anton/disable-js-unit-test

Disable js unit test due to flakiness.
Doc update for changes to course outline

For STUD-1034
Add & to contents to verify that import/export still works.

Part of STUD-91
Add acceptance test for behavior when & is in problem xml.

Part of STUD-91
a11y: manage focus appropriately for modals with iframes in IE (LMS-1539)
Merge pull request #1863 from edx/adam/ie-modal-fix

a11y: manage focus appropriately for modals with iframes in IE (LMS-1539...
Added file pagination info

For files & uploads page.  stud-1034
update rewriteStaticLinks utility function(modifiy only relative urls)
STUD-674
fix tinymce popup size too small
STUD-674