Removes micro_to_macro_index from accum_insn and introduces a class BlockstructuredAccumulationSpace to specialize AccumulationSpace for blockstructured FEM

Merge branch 'master' of ssh://gitlab.dune-project.org:22022/dominic/dune-perftool into feature/blockstructured_poisson

Add readme and script to apply patches

See merge request !157

[bugfix] Make TSC::calibrationIterations a function

See merge request !156

Add a script to compare per-socket performance

See merge request !155

Barplots

See merge request !154

Feature/cleanup ufl index name confusion

See merge request !150

Update vector class library + Patch

See merge request !151

[Bugfix] Fix axiparallel diagonal jacobian transformation

See merge request !149

Add basic logging mechanics

See merge request !148

Unrolling the dimension loops broke the diagonal_jacobian
transformation since it was looking for index_sums over certain
expressions.

Add patch to allow globalarg base storage in loopy

See merge request !147

[Feature] Stokes DG (numdiff) with sum factorization

See merge request !146

Conflicts:
	python/dune/perftool/loopy/transformations/collect_rotate.py