fixed Makefile for DCE environment to run make test-so
dce-quaga-ospfd.cc was copied from upstream package for creating a test case
just renaming a file
implementing new test case for DCE Quagga
main function was changed into DoRun method
just reformatting
implemented DceQuaggaOspfdTest
we stop the simulation at 20s
Ipv4DceRoutingHelper works with both PointToPointChannel and CsmaChannel
removed confusing aliase type 'Base'
Merge branch 'kotani' into morisada
NS_LOG_* and TESTS_* were moved at the top
preventing dangling call in NotifyConstructionCompleted
preventing dangling call to DoInitialize
moved methods to assign ip addresses to CsmaInternetNode
check for lack of IP address assignment
explicit template instantiation
assumes each Ipv4Interface has only one Ipv4Address
removed typedef Base aliasing and added bubbling check
implemented getIpv4InterfaceAddress