Wrap all assessment and part creation in a single transaction
Made HTML strings not auto-escape, and converted numbers to strings for concatenation
Merge pull request #593 from edx/sanchez/wrap-assessments-in-transactions

Wrap all assessment and part creation in a single transaction
Merge pull request #597 from edx/grady/i18n-round-two

Fixed our (my) i18n headaches
Avoid creating duplicate workflow items

Conflicts:
	openassessment/xblock/static/js/openassessment.min.js

Update minified JS

adding a new unit test to verify the correct number of peer render calls

Updating workflow item 'find' functions to exclude duplicate items
Merge pull request #592 from edx/sanchez/fix-duplicate-assessments

Sanchez/fix duplicate assessments
Merge branch 'master' into authoring

Conflicts:
	openassessment/xblock/static/css/openassessment.css
	openassessment/xblock/static/js/openassessment.min.js
Added Rubric Client Side Validation