enhance cpe-name logic

determine it based on $VERSION in version.ks
Add ability to specify *type* of hypervisor

Format will be like :

cpe:/o:redhat:enterprise_linux:6:update5:hypervisor${TYPE}

Bug-Url:  https://bugzilla.redhat.com/988683
Bug-Url:  https://bugzilla.redhat.com/961331
Change-Id: Ie7c3c2e9ea9e147b0051e01543bcd8cdbc7b133c
Signed-off-by: Mike Burns <mburns@redhat.com>