Fixed : Bug #1389448
Merge pull request #117 from surakula/master

Fixed : Bug #1389448
Issue: Loading Storage Summary Page is ver slow

Fix:
 Used Job Server to cache the storage summary data and it will be refresh/requeqed every 5 mins

Close Bugs# 1389448
Merge pull request #119 from surakula/master

Close Bugs# 1389448
fixed issue with number of monitors on infobox.
storagenode with monitor enabled will have the monitor property set and the ones not will have
"Not Available" keyword.
calculating number of monitor only node is by  total monitors - total storagenode with monitor