cyclus/cyclus — pull request #590 by rwcarlsen (2013-09-25 20:16:46+00:00)
Title: Change cloning semantics, EnterSimulation simplification, housekeeping.

Discussion/description of most changes [here](https://groups.google.com/d/msg/cyclus-dev/QOZFL1l48pA/oL7Vwa3gkQQJ). fixes #400, #399. Removed a lot of static method and member stuff from Model class. Companion PR in cycamore.