Added heat-equation demonstrator using IPython.
Added heat-equation demonstrator using IPython.

Does not yet execute due to lack of input data.

sintefmath/equelle,babrodtk/equelle,babrodtk/equelle,babrodtk/equelle,atgeirr/equelle,sintefmath/equelle,babrodtk/equelle,sintefmath/equelle,sintefmath/equelle,babrodtk/equelle,babrodtk/equelle,sintefmath/equelle,atgeirr/equelle,sintefmath/equelle,sintefmath/equelle,babrodtk/equelle,atgeirr/equelle,sintefmath/equelle,atgeirr/equelle,atgeirr/equelle,atgeirr/equelle,atgeirr/equelle,atgeirr/equelle