Additional BTRFS functionality for kickstart

[Gene Czarcinski]

OK, for anyone wishing to give these changes a test flight before they 
can be incorporated into the product, here are the updates images:
ftp://anonymous@czarc.net/pub/updates/

Here are the patches so that you can see for your self what the changes 
are:
ftp://czarc.net/pub/patches/

Fedora 19, Fedora 20 Beta-TC2, and Beta-TC4 updates images are 
provided.  The patches for TC2 and TC4 are the same.

Gene