Adding LearningTasks to the daily uploads.

Test Plan: Download works on ka-analytics in a tmp directory

Reviewers: jace

Differential Revision: http://phabricator.khanacademy.org/D3192
Adding LearningTasks to the daily uploads.

Test Plan: Download works on ka-analytics in a tmp directory

Reviewers: jace

Reviewed By: jace

Differential Revision: http://phabricator.khanacademy.org/D3192