dmorse/simpatico — pull request #14 by medapuram (2013-04-01 19:17:20+00:00)
Title: Changes to inter/external. 

Changed name of TanhCosineExternal to LamellarOrderingExternal.
Introduced a general OrderingExternal class (for induction of general ordered phases such as the hexagonal phase). Introduced a LocalLamellarOrderingExternal class (for induction of lamellar phase in only a fraction of the box)