0.2.0

Added

• UpnpScanData now includes a port property containing the port from the
  LOCATION header URL.

Changed

• UdpScanData is now an interface with a data property for the scan payload.
• Updated MdnsScanData properties for better alignment with DNS-SD specification.

Removed

• isSecure flag from HttpRequestData and TcpRequestData
• Unused mDNS interfaces ClassType and Record
• Unused proxy interfaces ProxyDevice and LocalProxyDevice