- ops view for the desktop app to talk to
  - xmodule that talks to the foldit model and displays the student's state
  - grading tweak to make grade updates from an external service work:
    - Add an always_recalculate_grades property to XModuleDescriptor.

Firefox doesn't draw the buttons right with -90deg, but will draw it right if no direction is specified.

This reverts commit e4819a1b, reversing
changes made to b6ec41ca.

Now that we're ready to test again, need to revert the revert to put the filtering UI back in.

lms - pearson: styled return to exam link on timer and revised timer positioning to not interfere with main course nav

This reverts commit 66889b87, reversing
changes made to 0dd9c24e.

This was merged too early--it's still missing the filtering and display-your-cohort changes.
Will need to revert this revert later.

fix a bug in the grading service renderer

fix a bug in the grading service renderer