Add examples of std::unique_ptr<T> usage.
Rename UseCPP11Ptr => UseUniquePtr.
Add comments about which headers to which article.
Align title of article with first title.
Add example where std::unique_ptr<T> used as array.
Add examples how to create std::shared_ptr<T>.
Add example with managing resource with std::shared_ptr<T>.
Add example of usage std::weak_ptr<T>.
Add example with std::array<T, N>.