Fixed Conflicts:
include/boost/regex/config.hpp
Also fix up msvc build failures.
Example now build with msvc or with clang. The build script is still hopelessly broken though.
The compiler-generated copy constructor and copy assignment operator are deprecated since C++11 on classes with user-declared destructors.
This change allows clean compilation with the -Wdeprecated-copy-dtor/-Wdeprecated-copy-with-user-provided-dtor flag.