Created by: s520
This PR contains many changes and improvements.
Import
- Fixed a problem that files that are not UTF-8 or files with tabs cannot be read.
- Fixed a problem that texture files could not be read correctly.
- Preserve csv object's unique attributes in custom properties.
Export
- Fixed an issue where Global scale was not working.
- Output csv object specific attributes from custom properties.
Please release as v0.6.0 after merging.