Merge pull request #529 from edx/grady/rubric-validation-event-handler

Validation and Dynamic Updates of Training Examples
Forgot to add the minified studio JS
Merge pull request #534 from edx/sanchez/minified-studio-js

Forgot to add the minified studio JS
Update templates so zero option criteria do not render in examples
Merge pull request #535 from edx/sanchez/zero-option-examples

Update templates so zero option criteria do not render in examples
Merge branch 'authoring' of https://github.com/edx/edx-ora2 into grady/fix-resize-bleed-through

Conflicts:
	openassessment/xblock/static/css/openassessment.css