Use Package rather than PackageSpec when determining diagnostic lists
Merge pull request #107 from Metaswitch/use_common_ubuntu_package_specifier_with_dpkg_upstream

Reviewer Andy - Use Package rather than PackageSpec when determining diagnostic lists
Rebase to relead-60
Merge pull request #108 from ClearwaterCore/CC_alarms-60

SNMP Alarms Release-60
Change Metaswitch submodule refs to ClearwaterCore