set attribute and initialize explicitly
VISUALIZE macro controls visual simulator
default link speed and delay were removed
NS_LOG_DCE updated
EunetRouters and NamedRouters were obsoleted because it is dumb copy of corresponding switch classes
creating DownlinkNetDevice and UplinkNetDevice
implementing TypeId
reoved unused lines
device modules are located in device directory
added GetTypeId
added attributes
refactoring
implemented getNetDevices
implemented addCsmaChannel
use addCsmaChannel
implemented addCsmaNetDevice
instantiating addCsmaNetDevice
type id bug fix
using addCsmaNetDevice and addCsmaChannel