Don't attribute workflow to just project managers

We shouldn't expect project managers to know our needs better than
we do ourselves. Besides, it's in everyone's interest that the projects
we work on have good workflows and I find it's diminished by saying
that any one person is responsible for all of it.
Merge branch 'master' into project-manager-responsibility

Conflicts:
	WORKFLOW.md
Merge pull request #15 from hyperoslo/project-manager-responsibility

Don't attribute workflow to just project managers