Add tests for submission step rendering
Add unavailable state for submission step

Refactor save status context

Refactor date format
Update the due date parsing script to display properly.

Conflicts:
	apps/openassessment/xblock/peer_assessment_mixin.py
	apps/openassessment/xblock/self_assessment_mixin.py
Merge pull request #260 from edx/will/submission-unavailable-2

Submission step unavailable and Display Timezone UTC
Use UTC when finding the current time
Merge pull request #262 from edx/will/utc-now

Use UTC when finding the current time
Review error messages and UI text
Edit error messages in .py files
Corrected tiny typo in models.py
Revise UI and error message text in .js files
Updated "Could not contact server" error messages
UI and error message text updates
Merge pull request #255 from edx/sylvia/docs/API-UI-text

Sylvia/docs/api ui text
Fix tests that broke during text updates
Fix tests that broke during text updates
Use criterion and option order num instead of name in HTML attributes
Fix for TIM-449. Do not use Peer UUID
Merge pull request #264 from edx/sanchez/TIM-449-No-Sub-Matching-UUID

Fix for TIM-449. Do not use Peer UUID
Merge pull request #265 from edx/will/fix-master

Fix tests that broke during text updates
Fix for TIM-449. Do not use Peer UUID

Conflicts:
	apps/openassessment/assessment/peer_api.py
Tag i18n strings in templates
Merge pull request #247 from edx/will/i18n

Tag i18n strings in templates
Merge pull request #266 from edx/will/criterion-name-in-dom

Will/criterion name in dom
Do not use the submission_uuid from a response for peer
The Workflow API was still using the submission_uuid within a peer response.  Removed this, and updated tests accordingly.
Merge pull request #268 from edx/sanchez/fix_submission_uuid_use

Do not use the submission_uuid from a response for peer