Merged changes from the trunk

COPYING

am/doxygen

doc/buildsystem/buildsystem.tex

doc/doxygen/Doxystyle

dune.module

dune/common/array.hh

dune/common/arraylist.hh

dune/common/bartonnackmanifcheck.hh

dune/common/binaryfunctions.hh

dune/common/collectivecommunication.hh

dune/common/debugstream.hh

dune/common/densematrix.hh

dune/common/densevector.hh

dune/common/deprecated.hh

dune/common/dynmatrix.hh

dune/common/finitestack.hh

dune/common/float_cmp.hh

dune/common/fmatrix.hh

dune/common/fmatrixev.hh

dune/common/forloop.hh