Added a new argument to Space::global2localDofs(), repr. ldof weights.
Added a space based on lowest-order Raviart-Thomas elements.
Further changes related to the introduction of DOF weights.
Added a missing "this->".
Changed a literal from double to int.
Enhancements in the implementation of PiecewiseLinearNormallyContinuousVectorSpace.
Removed unnecessary asserts in array classes.
Added a variant of evaluateAtSpecialPoints() that returns points besides values.
Implemented the surface div functor.
Implemented the single-layer boundary op. for Maxwell equations.
VtkWriter now outputs multicomponent functions as vector data.
Corrected a sign in the single-layer operator for modified Maxwell eqs.
Removed an unused file.
Removed an unnecessary assert.
Improved formatting of the LICENSE file.
Introduced ElementaryLocalOperator and facilitated creation of new
local operators.
Removed unnecessary includes from identity_operator.cpp.
Added an (antisymmetric) "identity operator" for Maxwell equation.
Corrected an include guard name.
Added the double-layer boundary operator for Maxwell equations.