- implemented recursive send/recv
- some minor corrections in pods
- corrected typo in ZnapZend.pm
- recursive cleanup on destination fixed
- bugfix: singular/plural check for backup set list
Merge pull request #2 from hadfl/singular_plural

- bugfix: singular/plural check for backup set list
Merge pull request #1 from hadfl/recursive-send-recv

ZnapZend recursive send/recv and cleanup destination
add main function and remove eval since the __DIE__ handler takes care of this