Integrated the new Stats Object "VirtualMachineStats" opeserver changes in ui network monitoring
Merge pull request #259 from vishnuvv/VMStats

Integrated the new Stats Object "VirtualMachineStats" opeserver changes ...
Merging resources object across multiple feature packages
Added support for specifying multiple resources for each feature in menu.xml
Missed merging resources in some places
Fixed the issue that view is not loaded correctly when we change the URL hash parameters within the same page,
Update the code that parses menu.xml to be consistent with the new
format i.e specifying multiple resources for each feature