readme: updated the readme with the new format of the drivers
drivers: first take at the new format of the drivers
readme: add sequence of invocation
readme: added some requirements to the VC for pragma section
pragma_boot: now supports the new dirvers format
pragma_boot: check if the VM images are there before proceeding
fix the num_compute num_cpus arguments
readme: fix typos
readme: fix formating
readme: add ssh key to vc-out
pragma_boot: added ssh keys to vc-out
drivers: add ssh key to vc-out
drivers: new added support for compute node boot to new dirvers
drivers: fix copy operation

dd was invoked with the wrong parameters
readme: fix typo
drivers: use the proper file name for vc-out.xml
drivers: support uncompressed images in the vc-in.xml
pragma: redirect stderr to stdout when running drivers
add fqdn of frontend to the vc-out of compute nodes
drivers: use standard bash sintax

do not use ==, use instead =