devilry_student.tests.groupinfoui: Updated tests for error message formatting change.
devilry_student...AddDelivery: Include Ext.form.field.Checkbox in deps.

Fixes #422.
devilry_student: Rebuilt JS.

Something seemed to go wrong in the last build. This really fixes #422!
devilry_qualifiesforexam.views: Fixed indent.
devilry_qualifiesforexam.views.statusprint: Added sorting to the API.
devilry_qualifiesforexam.views.statusprint: UI for sorting.

See #424.
devilry_qualifiesforexam: Remember sort order in session.
devilry_qualifiesforexam.views.statusprint: Store sortby in cookie.

See #424.
Set version 1.2.1.9.