Improved utility to dump and restore memcached data
Improved utility to dump and restore memcached data

Utility dumps all known key-value pairs from memcached. Connection
parameters are provided vi config file. Also utility has the following
params:
  --file FILE, -f FILE  File name where to store data
  --restore, -r         Restore data into memcached
  --min-compress-len MIN_COMPRESS_LEN, -m MIN_COMPRESS_LEN
                        The threshold length to kick in auto-compression

Change-Id: Ied6bd2b95cccba42be5a69e13812b2206a0c73b9

AlexanderYAPPO/stackalytics,danielmellado/stackalytics,stackforge/stackalytics,0xf2/stackalytics,openstack/stackalytics,nihilifer/stackalytics,openstack/stackalytics,0xf2/stackalytics,Solinea/stackalytics,0xf2/stackalytics,Code-Fly/stackalytics,mhharsh/stackalytics,mohitsethi/stackalytics,0xf2/stackalytics,Code-Fly/stackalytics,mohitsethi/stackalytics,openstack/stackalytics,dliu2015/stackalytics_zanata,nihilifer/stackalytics,dliu2015/stackalytics_zanata,Mirantis/stackalytics,mhharsh/stackalytics,Code-Fly/stackalytics,nihilifer/stackalytics,Mirantis/stackalytics,danielmellado/stackalytics,danielmellado/stackalytics,Solinea/stackalytics,openstack/stackalytics,AlexanderYAPPO/stackalytics,Solinea/stackalytics,mhharsh/stackalytics,AlexanderYAPPO/stackalytics,mohitsethi/stackalytics,Mirantis/stackalytics,stackforge/stackalytics,dliu2015/stackalytics_zanata,stackforge/stackalytics