add unlink-before-extract behavior for tarfile
-rw-r--r-- 44 .gitignore
-rw-r--r-- 69 MANIFEST.in
-rw-r--r-- 7078 backup.py
drwxr-xr-x - deltatar
drwxr-xr-x - docs
-rwxr-xr-x 4450 file_crypt.py
-rw-r--r-- 3501 filesplit.py
-rw-r--r-- 5546 rescue_tar.py
-rwxr-xr-x 3834 runtests.py
-rw-r--r-- 396 setup.py
-rwxr-xr-x 89 setup.sh
drwxr-xr-x - testing