Add RHEL6 x86_64 templates
Add RHEL5 x86_64 templates
Fix media path for RHEL5
Add support for RHEL5 and 6
Add EPEL5 in order to get cloud-init
Add also RHEL5-updates repo
Get rid of signature for the extra repos
Add RHEL5 images for medium and xlarge disks with /ORA partition
Merge branch 'rhel5' into custom_slc6
Add SLC6 templates with /ORA filesystem for medium, large and xlarge flavours.