=============== FEATURES / TODO

Parallel design
Sparse matrices
Discontinuous Galerkin?
100% Tested
- Automatic coverage (Travis CI)
Doctest examples and tutorials
- Intuitive to use
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Field functions
Multiphysics platform
- Elasticity
- Thermal implemented
Transient and steady solvers
- Implicit dynamics
Nonlinearities
- Geometrical
- Material
- Contact
  - Mortar
Modular design
- E.g. contact formulation can be altered by user
Mesh and results format, Xdmf?
No scalars but field variables, e.g. no constant 210GPa for steel, we interpolate variable from nodes.
- (Constant is a special case of field variable).