Updated from global requirements

Change-Id: I3daa9bd38c7d5e26960171f6913213d98d468a36
fix the firewall rule arg split error

the previous firewall rules parsing is for type 'string', but we add the
capability to deal with type 'unicode' to match the real type from cmdline.

Change-Id: Id673a0c5967131d9d88fe0c78f19613a6fc1c721
Closes-Bug: 1385908
Merge "Updated from global requirements"