fix import

0.3.1

fix import

added more file info

-added owner name

• added owner directory
• added owner shell
• added group name

import adjust, refactor octal to string

minor improvements

added permission change

• New permission change feature

basic wrapper for some file info

Functionalities:

• wrapper for some os.stat functionalities (file permissions (ugo), file mode)
• wrapper for open files (appending to a file, readline generator)