Add marathon-logger to Mesos Master

Summary: Run marathon-logger on the master nodes

Test Plan: Launch a stack, then check `http://<host>:8080/v2/eventSubscriptions` and `http://<host>:5000/events` to confirm the subscription is set up and the logger is receiving events.

Reviewers: merkkila

Reviewed By: merkkila

Subscribers: tberman, justin, stephan, serdar

Differential Revision: http://phabricator.thefactory.com/D2681