Remove correct/incorrect message, and auto-add in needed markdown for studio
Check to see if a location is valid before displaying it for instructor grading
Merge remote-tracking branch 'origin/master' into fix/vik/studio-oe
Properly increment student attempts
Add test for incrementing student attempts
Fix test
Set default weights
Set a default weight
Merge remote-tracking branch 'origin/master' into fix/vik/studio-oe
layout cleanup on LMS PDF Textbook viewer
adjusted the LMS PDF textbook zoom elements positioning
put block around main_vendor js in main_django.html

should be a no-op for edx-east, but allow edx-west to remove
vendor.js with a blank {% block %}
in our password_reset_confirm.html to fix a bug
Studio: revises nav display issue by re-scoping poor Updates Sass rules
Studio: renames and re-orgs app-wide Sass extends
Studio: references newly renamed app-wide Sass extends
Studio: adds further comment/prefix revisions to Sass extends
Studio: renames and simplifies .cont-trucated Sass extend
Studio: renames nav dropdown pattern and corrects references
Studio: updates Sass mixins/extend references based on textbook/Sass cleanup
Validate date/time settings when typed in directly.

The changeTime event isn't fired when the user types in the field, but
only when clicking on the time in the dropdown. I'd consider this a
timepicker bug, but for now we can just listen to the user typing in
the field and update the value (and thus validate) like we do with
other field types.