Add class_name_style option

[philip82148]

The type name when printing an object should be supplementary and lightweight information.
If the user wants to know the type name, they can print it using typeid.
Therefore, I won't provide detailed customization features of the type name.

[philip82148]

• apply styled_classname to std::queue and etc. (after Display the size() member first for FIFO/LIFO #106)
• class or type?
• class_name_style_f?
• enhance test for fifo/lifo and etcs
• update README