Various fedora template improvements

Various fedora template improvements

1. don't add network segment to config
2. check for 'curl'
3. don't add $name to $path, it's already in there
4. don't add devpts to fstab, that's wrong.
5. $UTSNAME doesn't exist
6. set root pwd to root instead of rooter.
7. install fedora-release package.
8. add a console on /dev/console.
9. create empty fstab
10. don't mount devpts in rc.sysinit.

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>