Add DG examples.
Work on comparison p-multigrid vs. multiscale decomposition for the article. All works now.
Progress.
Fix comparison for computation.
Work on p-multigrid.
Work on multigrid.
Work on multigrid.
Work on pmultigrid.
Some amendments of vertex based.
Progress.
Progress - weakforms possible to be different for p = 1 etc.
Fixes.
Progress.
Tune some methods in Algebra.
Add some overloads to OGProjection.
Almost complete rewriting of multigrid code.
Polish for 2-levels.
Finish.
Work on multigrid.
Final comparison.