Merge branch 'master' of http://git.dune-project.org/repositories/dune-common

CMakeLists.txt

cmake/modules/CheckCXX11Features.cmake

cmake/modules/DuneMacros.cmake

config.h.cmake

dune/common/CMakeLists.txt

dune/common/Makefile.am

dune/common/cxx11.hh

dune/common/densematrix.hh

dune/common/dynmatrix.hh

dune/common/fmatrix.hh

dune/common/fvector.hh

dune/common/math.hh

dune/common/misc.hh

dune/common/path.cc

dune/common/stringutility.hh

m4/CMakeLists.txt

m4/Makefile.am

m4/cxx11_constexpr.m4

m4/cxx11_initializer_list.m4

m4/dune_common.m4