Refactored from code in Stanford's itemized revenue reports into a new Report class used for all revenue-related reporting.

Models for all cert types complete; test coverage for half of cert types complete.

If this architecture is deemed solid, the next steps are to add a reasonable UI folks will use to select reports to download, allow them to restrict based on dates/universities, and of course complete test coverage.

Fix tzAbbr() in non-English browsers #os

The function tzAbbr() causes null-reference exception when the browse returns a non-English timezone string.

add validation for grading types (allow only integers)

Hide staticpages preview on render

update rewriteStaticLinks utility function(modifiy only relative urls) +...

STUD-988

STUD-674

STUD-674

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

Disable js unit test due to flakiness.

removes references to specific edx email addresses (STUD-1069)

Support non-ascii chars as arguments to format.

Bug fixes related to unicode support in export workflow.

STUD-1071

Fixes and improvement to LTI.

Grading types should not allow empty field for "Total Number" and "Numbe...

STUD-988

Fix video controls on iPad.

Update changelog with studio marketing site feature

Set the registry for node in prereqs

Removed extra file