Merge branch 'master' into feature/autotuned-sumfact-kernel

bin/analyzegrid/CMakeLists.txt

bin/analyzegrid/analyze_grid.cc

bin/analyzegrid/consistent_gmsh.cc

cmake/modules/GeneratedSystemtests.cmake

dune/perftool/CMakeLists.txt

dune/perftool/sumfact/transposereg.hh

dune/perftool/test/CMakeLists.txt

dune/perftool/test/test_transpose.cc

dune/perftool/test/transpose.mini

python/dune/perftool/blockstructured/accumulation.py

python/dune/perftool/generation/__init__.py

python/dune/perftool/generation/hooks.py

python/dune/perftool/loopy/transformations/vectorize_quad.py

python/dune/perftool/options.py

python/dune/perftool/pdelab/__init__.py

python/dune/perftool/pdelab/driver/__init__.py

python/dune/perftool/pdelab/driver/gridfunctionspace.py

python/dune/perftool/pdelab/driver/solve.py

python/dune/perftool/pdelab/driver/timings.py

python/dune/perftool/pdelab/localoperator.py