Universal Trashcan 0.1.6

Version 0.1.6
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- Bugg fixed with test -sd. (Thanks José Silva)
- Add two info messages if the trashcan is empty when you try to empty trashcan or restore all items.
- Corrected a bug (created by me, sorry) with deletion of directories.
- Some code improvement.
- Now only copy the AppRun file from template directory. "trash.svg" and "AppInfo.xml" are linkeds (Thanks Fernando Garcia Bermudez)
- Back to aplay command again.