Merge branch 'trunk' into branch_face_elements

Conflicts:
	deal.II/LICENSE
	deal.II/doc/README.doc
	deal.II/doc/reports/index.html
	deal.II/include/deal.II/base/graph_coloring.h
	deal.II/include/deal.II/base/thread_management.h
	deal.II/include/deal.II/base/work_stream.h
	deal.II/source/dummy.cc
	deal.II/source/fe/CMakeLists.txt
	deal.II/source/fe/fe_tools.cc
	tests/base/function_parser.cc
	tests/bits/find_cell_10.cc
	tests/bits/find_cell_alt_7.cc
	tests/bits/parsed_function.cc
	tests/fe/rt_approximation_01.cc
	tests/multigrid/mg_output.cc
	tests/multigrid/mg_renumbered_01.cc
	tests/multigrid/mg_renumbered_02.cc
	tests/multigrid/mg_renumbered_03.cc
	tests/multigrid/step-16-02.cc
	tests/multigrid/transfer_03.cc
	tests/petsc/05.cc
	tests/petsc/solver_13.cc

git-svn-id: https://svn.dealii.org/branches/branch_face_elements@31639 0785d39b-7218-0410-832d-ea1e28bc413d