Fedora 18 support

Not-really-signed-off-by: Ryan Harper <ryanh@linux.vnet.ibm.com>
Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
Support for different NV perms; support for reading authless indexes

Updated tpm-luks to allow any combination of NV perms and passing the
well known password. Also updated Fedora 17's dract scripts to allow
reading authless indexes.

Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
turn off debugging

Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
tpm-luks: allow reading from authless and ownerauth indexes

Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
tpm-luks: add support for -a, add a key to LUKS device from NVRAM

Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
email addresses: updated

Signed-off-by: Kent Yoder <shpedoikal@gmail.com>
configure: detect CentOS 6

Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>