Here is a list of all files with brief descriptions:

[detail level 1234]

doc
appl
refelements
doxygen
dune
geometry
refinement
base.cc	This file contains the parts independent of a particular Refinement implementation
hcube.cc	This file contains the Refinement implementation for hypercubes (quadrilaterals, hexahedrons, etc.)
hcubetriangulation.cc	This file contains the Refinement implementation for triangulating hypercubes (quadrilateral -> triangle, hexahedron -> tetrahedron)
prismtriangulation.cc
pyramidtriangulation.cc
simplex.cc	This file contains the Refinement implementation for simplices (triangles, tetrahedrons...)
utility
algorithms.hh
convergence.hh
typefromvertexcount.hh
affinegeometry.hh	An implementation of the Geometry interface for affine geometries
axisalignedcubegeometry.hh	A geometry implementation for axis-aligned hypercubes
dimension.hh
generalvertexorder.hh
localfiniteelementgeometry.hh
mappedgeometry.hh
multilineargeometry.hh
quadraturerules.hh
referenceelement.hh
referenceelementimplementation.cc
referenceelementimplementation.hh
referenceelements.hh
refinement.hh	This file simply includes all Refinement implementations so you don't have to do them separately
topologyfactory.hh
type.hh	A unique label for each type of element that can occur in a grid
typeindex.hh	Helper classes to provide indices for geometrytypes for use in a vector
virtualrefinement.cc	This file contains the virtual wrapper around refinement
virtualrefinement.hh	This file contains the virtual wrapper around refinement