copyright and license

svn path=/branches/RC_1_34_0/boost/libs/foreach/; revision=34828
change hello world example to not use iteration over string literal

svn path=/branches/RC_1_34_0/boost/libs/foreach/; revision=35213
Remove obsolete Boost.Build v1 files.

svn path=/branches/RC_1_34_0/boost/libs/foreach/; revision=35880
intel compiler on linux doesn't do const rvalue detection

svn path=/branches/RC_1_34_0/boost/boost/foreach.hpp; revision=37084