SuperCopier 2 Beta 1.1

SuperCopier was entirely rewritten so the changelog could be huge, but here’s the main points:
- New copy system, faster and consumes less RAM
- GUI Update
- Multilanguage support (for now only French and English, other languages are welcome)
- Unicode support
- NTFS Security support
- Alternate shells support
- File collision handling improvement: it is now possible to rename and to overwrite only different files
- Copy error handling improvement: You can now set it to always do the same action and to put the file at the end of the list
- Error log
- Copy list saving/loading