Fix duplicate save and cancel buttons in Studio

STUD-1531

Also add support for refreshing the modal on custom save
Merge pull request #3361 from edx/andya/rc-fix-duplicate-buttons

Fix duplicate save and cancel buttons in Studio
Merge pull request #3359 from edx/will/ora2-release-2014-04-15

Updated ORA2 to release-2014-04-15
Fix batch enrollment box email sending
Documentation for HTML editor upgrade

STUD-1428
Merge pull request #3022 from edx/markhoeber/documentation/STUD-1428

First Draft - Documentation for HTML Editor Changes
Merge pull request #3362 from edx/sarina/fix_batch_enrollment_emails

Fix batch enrollment box email sending
Release notes 4-15-14
DOC-253, adds View in Studio button to LMS
Merge pull request #3351 from edx/ahodges/documentation/DOC253

Ahodges/documentation/doc253
Merge pull request #3257 from edx/markhoeber/documentation/doc-249

04/09/2014 Release Notes
Reorganized, resequenced, removed redundancies
Merge pull request #3364 from edx/ahodges/documentation/changelogrecovery

Reorganized, resequenced, removed redundancies
DOC-282, table width must be 80% for change log
Merge pull request #3365 from edx/ahodges/documentation/DOC282

DOC-282, table width must be 80% for change log
Merge pull request #3319 from edx/raees/update-running-acceptance-tests-bokchoy

Update Running Acceptance Tests Bok_Choy
Fix missing call to translate in shoppingcart model
Fix missing call to translate for shopping cart btn
Fix for BLD-993

In certain cases jQuery errors when it is passed an invalid
selector. A fix for this is to silently catch these errors.

Jasmine tests were added to prevent this bug in the future.

BLD-993
Fix for BLD-993

In certain cases jQuery errors when it is passed an invalid
selector. A fix for this is to silently catch these errors.

Jasmine tests were added to prevent this bug in the future.

BLD-993