Implements almost completely pool install.

Signed-off-by: Jerome Maloberti <jerome.maloberti@citrix.com>
Changed binary name to vxs.

Signed-off-by: Jerome Maloberti <jerome.maloberti@citrix.com>
Add template-destroy.

Signed-off-by: Jerome Maloberti <jerome.maloberti@citrix.com>