Start the fact daemon in "bin/phd start"

Summary:
Depends on D20488. Ref T13279. When installs run bin/phd start, start the fact daemon alongside other daemons.

Since "Reports" in Maniphest now relies on Facts data, populate it.

Test Plan: Ran bin/phd start, saw the Fact daemon start.

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T13279

Differential Revision: https://secure.phabricator.com/D20489