CLOUDSTACK-3346: Fixed setting up resourceTags for network ACL - added missing @Inject when load NetworkACLItemDao
Removed the plug and unplug method from VMGuru.  Why should VMGuru understand how to plug and unplug nics?  Part of componentizing the vmsync work
CLOUDSTACK-3002: Fix VLAN ID not being passed on create tier
CLOUDSTACK-3461: zone wizard - add cluster step - when hypervisor is VMware, vCenter Username and vCenter Password are required (for firing addVmwareDc API).
CLOUDSTACK-1948: fixed pagesize to support -1 (unlimited) value
After upgrade to 4.2.0, restart of system vms and router vm fails with a
NPE.
CLOUDSTACK-3434: Improve the atomic of file lock used in VR

Now we would retry if "ls" failed, since the list of files changed.
CLOUDSTACK-3311: PVLAN - vmware dvswitch - stop/start nd reboot Virtual router FAIL

Description:

    Fix logic to check for secondary pvlan id already existing on vmware DVS, and
    fix int to Integer comparison.
CLOUDSTACK-2595: [Automation] Failed download default template for
second zone. Actually it is a listTemplate issue.
CLOUDSTACK-3540: Fix edithosts.sh to prevent removing active dhcp entries

IP match must terminated by comma.
CLOUDSTACK-3539: Fix wrong management ip when server start up

The value "localhost" for mgmt server should be over-written anyway.
CLOUDSTACK-2119
CLOUDSTACK-2119
CLOUDSTACK-3545: NPE in listStoragePoolsForMigration api. The volume table no longer holds
the pod id, the column is null now. Made a change to get the pod id from the storage pool
on which the volume resides.
CLOUDSTACK-2119
CLOUDSTACK-3293. DeleteAccount fails with ConstraintViolation on snapshot_store_ref.
Revert "CLOUDSTACK-3293. DeleteAccount fails with ConstraintViolation on snapshot_store_ref."

This reverts commit 22ddc3fa0644b9dae6bbbc6e87d425d11f574f30.
CLOUDSTACK-3547
CLOUDSTACK-3293. DeleteAccount fails with ConstraintViolation on snapshot_store_ref.
CLOUDSTACK-2875: change runlevel of cloud-passwd-srvr to remove error message at systemvm startup