merge from mainline

git-svn-id: https://svn.dealii.org/branches/branch_bigger_global_dof_indices_3@27604 0785d39b-7218-0410-832d-ea1e28bc413d

diff --cc deal.II/examples/step-42/step-42.cc
Simple merge

diff --cc deal.II/include/deal.II/base/utilities.h
Simple merge

diff --cc deal.II/include/deal.II/dofs/dof_renumbering.h
Simple merge

diff --cc deal.II/include/deal.II/fe/fe_tools.h
Simple merge

diff --cc deal.II/source/dofs/dof_renumbering.cc
Simple merge

diff --cc deal.II/source/hp/dof_handler.cc
Simple merge

diff --cc deal.II/source/numerics/solution_transfer.cc
Simple merge

diff --cc tests/fe/abf_01.cc
Simple merge