CLOUDSTACK-4931: Do not setDetails for system VMs
fix a bug in findAllChildren of domains
(cherry picked from commit db890bc71e10855285c64f006a0153a21834182a)
fix a bug in listServiceOffering with vmId
(cherry picked from commit cd72e2afeef0e74db499963971720ff4a8dbd3af)
allow Domain Admin to list usage records in the domain
CLOUDSTAC.K-4923: add missing Network limits in Accounts details page
(cherry picked from commit 0f976fd328ed5632201553ddeb69d9fa9ab500a4)