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* **removed pseudotask creation** (every task must have a ``command`` key)
* specifying alternative yaml configuration (62)
* incorporated deterministic ordering in a predictable and explainable
manner (65, 70)
* introduced ``flo status`` command; **removed ``flo run --dry-run``
in favor of ``flo status``** (55)
* incorporated the ``--only`` option (37)
* several bug fixes, including:
* making sure that the TaskGraph is a directed acyclic graph (61)
* ensuring that ``creates`` exists after a task has been run (60)
* clarifying output on ``flo status`` and ``flo run`` (64)