Change submission request

accept an image id (= path for the moment)
vcpu
memory
{
  "virtualMachineTemplates":
    [
      {
        "libVirtTemplate"       : "",
        "networkCapacityDemand" : {"rxBytes" : 12800.0,"txBytes" :
12800.0},
        "vcpus"                 : 2,
        "memory"                : 512000,
        "name"                  : "debian-hadoop",
        "imageId"               :
"/home/msimonin/Images-VM/Snooze-images/debian-hadoop-context/debian-hadoop-context-big.qcow2"
        }
     ]
}

Add new parser based on livirtConfigGenerator.

M

parser :
 * add getFirstDisk
 * add removeDisk

rename package name snoozeimages.virtualmachineimage ->
snoozecommon.virtualmachinesimage

add virtualMachineImageList (fix deserialization issue)

M

fix vcpu/vcpus
add VirtualMachinesList

M