What's new in:
0.3.3:
  bug fix in Nedelec
  support for ufc element
0.3.1:
  bug fix in DOF orderings for H(div) elements
  preliminary type system for DOF
  allow user to change ordering of reference dof
  Brezzi-Douglas-Fortin-Marini elements working
0.3.0:
  small changes to H(div) elements preparing for integration with FFC
  switch to numpy
  added primitive testing harness in fiat/testing
0.2.4:
  fixed but in P0.py
0.2.3:
  updated topology/ geometry so to allow different orderings of entities
0.2.2:
  Added Raviart-Thomas element, verified RT0 against old version of code
  Started work on BDFM, Nedelec (not working)
  fixed projection, union of sets (error in SVD usage)
  vector-valued spaces have general number of components



