MRST backend: created a skeleton for a backend with a few functions.
MRST backend: created a skeleton for a backend with a few functions.

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