Upgrade CentOS 5 to 5.11
Merge pull request #274 from eshamow/upgrade_centos_5

Upgrade CentOS 5 to 5.11
Updated Oracle Enterprise Linux definitions to 5.11
Merge pull request #275 from juliandunn/oel511

Updated Oracle Enterprise Linux definitions to 5.11
Updated RHEL to 5.11.
Merge pull request #276 from juliandunn/rhel511

Updated RHEL to 5.11.
Reduce Linux box size by not packing a swap partition

* Whiteout swap partition for CentOS, Debian, Fedora, OpenSUSE, Oracle,
  RHEL, SLES, Ubuntu
* FreeBSD has no support for blkid, left it as is
Merge pull request #281 from ceetav/noswap

Reduce Linux box size by not packing a swap partition gubbish
Use netinstall with updated packages for Fedora 20
Use netinst for Centos 7.0 as well