Lnkparse3

Added
- Add support to process unknown (`Unknown`) blocks in `ExtraData` section
- Add support to process `Terminal` block in `ExtraData` section

Fixed
- Exclude tests from setup.py ([PR](https://github.com/Matmaus/LnkParse3/pull/26))

Fixed
- Fix metadata store to be a list

Fixed
- Add missing import

Added
- Add support to process `SerializedPropertyValue` property in `METADATA_PROPERTIES_BLOCK`
- Add support to process `IDList` property in `SHELL_ITEM_IDENTIFIER_BLOCK`
Fixed
- Fix issues in`Local.volume_label_unicode` method
- Catch exception when parsing `StringData`
- Catch exception when detecting a proper Info class (`Local`/`Network`)
- Catch exception when parsing `ExtraData`

Fixed
- Catch possible exception when processing extra_factory data, where a size is reported with no accompanying data (ddash-ct)