Release 0.1

Release Changes:
Squashed commit of the following:

commit 64f6718c599d7f9c6dc3592364e977212513a5e4
Author: Kevin Brandstatter <kjbrandstatter@gmail.com>
Date:   Sun Jun 9 18:58:19 2013 +0200

    Explicit level variable. hopefully to combat failed backups

commit 6fbe3c0cea7216504b75b1d733726ea46255bd51
Author: Kevin Brandstatter <kjbrandstatter@gmail.com>
Date:   Sun Jun 9 17:26:09 2013 +0200

    We'll just allow errors from tar for now. and print a warning
    There is no way to separate a fatal tar error from just
    an issue with adding some changed file

commit 2c4d66429658941371df846fd2bb9bfbb48908c6
Author: Kevin Brandstatter <kjbrandstatter@gmail.com>
Date:   Sun Jun 9 17:25:24 2013 +0200

    Fixed some issues with partial operations causeing failures later

commit 06ce6bc47984aa92b2bf940333f84d25c3593fbd
Author: Kevin Brandstatter <kjbrandstatter@gmail.com>
Date:   Mon Jun 3 22:52:26 2013 +0200

    backup the snar file before we attempt an archive.
    if failure, just put the snar back and delete the failed archive

commit 5d310ed5eb9532dd1f94a09b881347f2a74eed4c
Author: Kevin Brandstatter <kjbrandstatter@gmail.com>
Date:   Mon Jun 3 22:20:51 2013 +0200

    Fixed documentation for other argument to recover