- Adds 'std=c++11' compiler flags
- Replaces boost::type_traits with std::type_traits
- Replaces boost::shared_ptr with std::shared_ptr
- Replaces std::auto_ptr with std::unique_ptr
- Replaces raw pointers with std::unique_ptr in ptr_vector, ptr_stack, and SettingChanges
- Replaces boost::noncopyable with deleted copy and assignment operators
- Replaces boost::next with std::next
- Replaces boost::enable_if with std::enable_if
- Replaces boost::is_convertible with std::is_convertible
- Replaces ptrdiff_t with std::ptrdiff_t
- Replaces boost::iterator_facade and boost::iterator_adaptor with std::iterator, borrowing the 'proxy reference' technique from boost
- Removes Boost dependency from CMakeLists
- Formats changed files using clang-format
It seems that it's not necessary to export those members (as long as you can't access them), and most of them are STL instances, which apparently cause lots of problems for DLLs. (For example, you simply can't export instances of std::map; see http://support.microsoft.com/kb/168958.)
