[Samba] Integrate windows ADS Connection

[Jessica Guynn]

Creating a samba connection through windows 2008 ADS.  I was able to add my
ubuntu machine as a member of the windows 2008 domain but after following
this tutorial to create the samba connection
http://www.ubuntugeek.com/how-to-integrate-windows-active-directory-and-samba-in-ubuntu.html
I
can no longer login with domain users.  My nsswitch.conf, krb5.conf, and
smb.conf files are pasted in:  http://pastebin.com/VKphVVwg