adding Comments controller for packager
adding Comments controller for packager

Summary: Refs T178 - restoring transactions, tansaction type and transaction editor, too

Test Plan: well, the comment transactions appear - without comments

Reviewers: anh-chrome

Reviewed By: anh-chrome

Maniphest Tasks: T178

Differential Revision: http://phabricator.burningreality.de/D122
made downloads subscribeable; added download transaction (blocked due to CSRF)
wiped transactions from packager - they were a pain in the ass