Add first sketch of UFC.
Add functions interior_contribution() and boundary_contribution().
Updates after last weeks meeting
Testing
Added draft of function/projection.
Added virtual destructors.
Renamed form to element_tensor.
Resolved conflict.
Change node_map --> finite_element and other fixes
Extend interface with support for mixed elements, string descriptions,
rank of value space and evaluation at vertices.
Add template for documentation
Move around the files
Update UFC specification
Test commit: Add AUTHORS file
Test commit again
Test commit again, should go to ufc-dev@fenics.org
Interface updates
Some renaming and comments, and an alternative variant of finite_element::init.
Removed cell::index, added finite_element::needs_mesh_entities(i),
reverted to tabulate_vertex_values(), changed *init*() in finite_element
to bool init(mesh), void init(mesh,cell).
Fixed a bug.
evaluate --> interpolate for vertex values
Added node_map class and factory functions in element_tensor.