Ship v0.5.0

[civitaspo]

• [New Feature] #45 Introduce the new usage of column_options.logical_type, type_options.logical_type to configure more detailed logical types.
• [Deprecated] #45 The old usage of column_options.logical_type, type_options.logical_type is deprecated. Use column_options.converted_type, type_options.converted_type instead.
• [New Feature] #45 Support casting boolean, double, string, timestamp, json to the int logical type.
• [New Feature] #45 Support casting long to the timestamp logical type.
• [New Feature] #45 Support the decimal logical type. (close #44)
• [New Feature] #45 Support the time logical type.
• [New Feature] #45 Support the date logical type.
• [New Feature] #45 Support is_adjusted_to_utc = false for the timestamp logical type.
• [Fix] #45 Fix the issue 'Logical type int{8,16,32} don't work' (close #43)
• [Enhancement] Add lots of tests.