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

Feature/flat loop

Closes #81

See merge request !145

Feature/fixup dune python migration

See merge request !144

Conflicts:
	python/setup.py

Get meaningful numbers out of KNL

Closes #78

See merge request !142