This is 1st patch for feature 'Support for VMware dvSwitch in CloudStack'.
This contains 3 newly introduced classes. Added apache license header for all 3 files.
[1]TrafficLable and [2]VmwareTrafficLabel classes are to define and encapsulate virtual switch type per traffic type along with other network label fields (VLAN ID and physical network).
[3]DistributedVirtualSwitchMO class is wrapper class for vSphere API calls specific to a distributed virtual switch in a vCenter datacenter.
Signed-off-by: Sateesh Chodapuneedi <sateesh@apache.org>