PVLAN: Fix NPE when VM are in allocated state

If vlan is not assigned for VM, nic.getBroadcastUri() would be null. Then just
ignore it.
Add base internal LB provider module
Delete ACL action: Rename to 'remove' to fix UI feedback
Fix quickview for ACL list
CLOUDSTACK-747: internalLb in VPC - internal LB detail View - implement action assign VM to internal lb.
Merge branch 'master' into ui-vpc-redesign
Add internal LB count to VPC chart
Remove console.log
Add ACL lists count to VPC chart