Dataproperty

- Improve type detection precision

- Add type hint to `DataProperty`/`DataProperty`
- Add `to_str` method to `DataProperty` class
- Improve type detection
- Change interfaces of `DataProperty`/`DataProperty`
- Bug fixes

- Rename `PropertyExtractor` class to `DataPropertyExtractor`
- Add capability that strip characters (like quote) from string data.
- Add `to_dataproperty` method to `DataPropertyExtractor` class
- Change interfaces of `DataPropertyExtractor` class

- Add interface to enable change float type after converted
- Change interface of DataProperty class

- Improve multi-byte character support
- Improve Decimal type support

- Add dictionary type support
- Multi byte support
- Add method/attributes
- to_unicode
- is_multibyte_str
- ascii_char_width property
- get_padding_len
- Bug fixes
- Refactoring