21adbc4b87
The old name is `student.send_activation_email`. The new name is `common.djangoapps.student.tasks.send_activation_email`. We currently register both the old and the new task names, such that Celery workers recognize the task by both names. This commit switches us from the old name to the new name.
common ------ This directory contains common code shared between LMS and CMS, such as Mako templates, CSS, and Coffescript.