Description of problem:

We need to remove  --show-all option from /show command , since it contain non relevant (empty) information in most cases. 


Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1.
2.
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Actual results:


Expected results:


Additional info:

[RHEVM shell (connected)]# show statistic --host-identifier puma32 --show-all 

id                            : 7816602b-c05c-3db7-a4da-3769f7ad8896
name                          : memory.total
description                   : Total memory
actions                       : 
creation_status               : 
disk                          : 
extensiontype                 : 
host-id                       : d3560912-f2ad-11e1-8f5f-001a4a169798
host-name                     : 
host-description              : 
host-actions                  : 
host-address                  : 
host-certificate              : 
host-cluster                  : 
host-cpu                      : 
host-creation_status          : 
host-extensiontype            : 
host-iscsi                    : 
host-ksm                      : 
host-memory                   : 
host-override_iptables        : 
host-port                     : 
host-power_management         : 
host-reboot_after_installation: 
host-root_password            : 
host-statistics               : 
host-status                   : 
host-storage_manager          : 
host-summary                  : 
host-transparent_hugepages    : 
host-type                     : 
host-version                  : 
host_nic                      : 
nic                           : 
type                          : GAUGE
unit                          : BYTES
values-type                   : INTEGER
values-value-datum            : 33658241024.0
vm                            :