CLOUDSTACK-6199: Action Events - hide them when display flag is off in the context of "Ability to have better control over first class objects in CS" feature.
For root admin - s/he should be able to see all the events despite the value of the flag.
CLOUDSTACK-6198: use List DS for storing NicProfiles as public network can have more than one nic

Conflicts:
	engine/api/src/com/cloud/vm/VirtualMachineManager.java
	engine/api/src/org/apache/cloudstack/engine/orchestration/service/NetworkOrchestrationService.java
	engine/orchestration/src/com/cloud/vm/VirtualMachineManagerImpl.java
	engine/orchestration/src/org/apache/cloudstack/engine/orchestration/CloudOrchestrator.java
	engine/orchestration/src/org/apache/cloudstack/engine/orchestration/NetworkOrchestrator.java
	plugins/network-elements/elastic-loadbalancer/src/com/cloud/network/lb/ElasticLoadBalancerManagerImpl.java
	plugins/network-elements/internal-loadbalancer/src/org/apache/cloudstack/network/lb/InternalLoadBalancerVMManagerImpl.java
	plugins/network-elements/juniper-contrail/src/org/apache/cloudstack/network/contrail/management/ServiceManagerImpl.java
	server/src/com/cloud/consoleproxy/ConsoleProxyManagerImpl.java
	server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java
	server/src/com/cloud/network/router/VpcVirtualNetworkApplianceManagerImpl.java
	server/test/com/cloud/vpc/MockNetworkManagerImpl.java
	services/secondary-storage/controller/src/org/apache/cloudstack/secondarystorage/SecondaryStorageManagerImpl.java