各キャンパスネットワークの接続を再現
clone SimpleAp and BridgingAp from Sasaki
Merge branch 'WifiNode' of https://github.com/TakashiSasaki/ns3-abe into kotani

Conflicts:
	EunetSwitch/EunetSimulation.cc
	EunetSwitch/EunetSwitchTest.cc
	EunetSwitch/Makefile
	EunetSwitch/model/SimpleAp.cc
common code fragments for mobile node were moved to MobilityBase and WifiBase class
implementing EunetMobile
Merge branch 'EunetSwitch' of github.com:ToshioKotani/ns3-abe into EunetSwitch

Conflicts:
	EunetSwitch/EunetSimulation.cc
	EunetSwitch/Makefile
	EunetSwitch/SimpleSwitch.cc
unit test for EunetMobile class
updated .gitignore
SimpleAp and EunetMobile set proper MAC type
MobilityBase constructor takes initial position
added assersions to CsmaInternetNode class
added code to confirm getNetDevice<T> works well
implemented getAddress and setAddress template methods to CsmaInternetNode class
setRemote is now template method
stop test suite when assertion failed
test failed. no packet is received.
five trace callbacks in WifiBase
enriched CsmaNode::logAllDevices
WifiBase takses a flag for active probing
trace callbacks on WifiPhy