of13: set default attributes for group-related classes
of13: set default attributes for group-related classes

Signed-off-by: Yuichi Ito <7a83edf5b53f0b21d4182a3da7518164ce03dc3a@gmail.com>
Signed-off-by: FUJITA Tomonori <93dac1fe9c4b2a3957982200319981492ad4976e@lab.ntt.co.jp>

iwaseyusuke/ryu,jazzmes/ryu,ttsubo/ryu,ynkjm/ryu,lsqtongxin/ryu,fkakuma/ryu,StephenKing/summerschool-2015-ryu,ttsubo/ryu,pichuang/ryu,Tejas-Subramanya/RYU_MEC,jazzmes/ryu,zyq001/ryu,shinpeimuraoka/ryu,fujita/ryu,lagopus/ryu-lagopus-ext,alanquillin/ryu,lsqtongxin/ryu,castroflavio/ryu,pichuang/ryu,fkakuma/ryu,alanquillin/ryu,torufuru/oolhackathon,zangree/ryu,osrg/ryu,ynkjm/ryu,ynkjm/ryu,umkcdcrg01/ryu_openflow,yamada-h/ryu,sivaramakrishnansr/ryu,torufuru/oolhackathon,alanquillin/ryu,zangree/ryu,elahejalalpour/ELRyu,yamada-h/ryu,muzixing/ryu,fkakuma/ryu,zyq001/ryu,takahashiminoru/ryu,diogommartins/ryu,openvapour/ryu,fkakuma/ryu,hisaharu/ryu,shinpeimuraoka/ryu,fujita/ryu,John-Lin/ryu,StephenKing/ryu,StephenKing/summerschool-2015-ryu,hisaharu/ryu,torufuru/oolhackathon,habibiefaried/ryu,osrg/ryu,OpenState-SDN/ryu,Zouyiran/ryu,gopchandani/ryu,umkcdcrg01/ryu_openflow,jalilm/ryu,StephenKing/ryu,ysywh/ryu,haniehrajabi/ryu,darjus-amzn/ryu,evanscottgray/ryu,diogommartins/ryu,shinpeimuraoka/ryu,habibiefaried/ryu,gareging/SDN_Framework,pichuang/ryu,evanscottgray/ryu,hisaharu/ryu,Tejas-Subramanya/RYU_MEC,castroflavio/ryu,sivaramakrishnansr/ryu,evanscottgray/ryu,yamt/ryu,muzixing/ryu,Tesi-Luca-Davide/ryu,ttsubo/ryu,ttsubo/ryu,Tejas-Subramanya/RYU_MEC,lsqtongxin/ryu,jalilm/ryu,takahashiminoru/ryu,gareging/SDN_Framework,Zouyiran/ryu,Zouyiran/ryu,jazzmes/ryu,Tesi-Luca-Davide/ryu,elahejalalpour/ELRyu,sivaramakrishnansr/ryu,takahashiminoru/ryu,takahashiminoru/ryu,lzppp/mylearning,elahejalalpour/ELRyu,gopchandani/ryu,o3project/ryu-oe,ysywh/ryu,ntts-clo/mld-ryu,jalilm/ryu,haniehrajabi/ryu,iwaseyusuke/ryu,fujita/ryu,Zouyiran/ryu,zyq001/ryu,osrg/ryu,Tesi-Luca-Davide/ryu,yamt/ryu,TakeshiTseng/ryu,castroflavio/ryu,fujita/ryu,darjus-amzn/ryu,alyosha1879/ryu,openvapour/ryu,yamt/ryu,elahejalalpour/ELRyu,John-Lin/ryu,jkoelker/ryu,StephenKing/ryu,ynkjm/ryu,osrg/ryu,lagopus/ryu-lagopus-ext,gopchandani/ryu,Tesi-Luca-Davide/ryu,haniehrajabi/ryu,jkoelker/ryu,pichuang/ryu,StephenKing/ryu,iwaseyusuke/ryu,StephenKing/summerschool-2015-ryu,fujita/ryu,lzppp/mylearning,alyosha1879/ryu,alanquillin/ryu,jalilm/ryu,Tejas-Subramanya/RYU_MEC,elahejalalpour/ELRyu,yamt/ryu,ysywh/ryu,hisaharu/ryu,iwaseyusuke/ryu,muzixing/ryu,habibiefaried/ryu,muzixing/ryu,TakeshiTseng/ryu,darjus-amzn/ryu,umkcdcrg01/ryu_openflow,openvapour/ryu,OpenState-SDN/ryu,zyq001/ryu,Tesi-Luca-Davide/ryu,OpenState-SDN/ryu,sivaramakrishnansr/ryu,gopchandani/ryu,lagopus/ryu-lagopus-ext,takahashiminoru/ryu,yamt/ryu,alanquillin/ryu,OpenState-SDN/ryu,sivaramakrishnansr/ryu,o3project/ryu-oe,diogommartins/ryu,John-Lin/ryu,ntts-clo/ryu,TakeshiTseng/ryu,haniehrajabi/ryu,Tejas-Subramanya/RYU_MEC,hisaharu/ryu,shinpeimuraoka/ryu,umkcdcrg01/ryu_openflow,ntts-clo/ryu,John-Lin/ryu,shinpeimuraoka/ryu,ntts-clo/mld-ryu,umkcdcrg01/ryu_openflow,osrg/ryu,pichuang/ryu,ynkjm/ryu,gopchandani/ryu,zangree/ryu,darjus-amzn/ryu,gareging/SDN_Framework,diogommartins/ryu,habibiefaried/ryu,StephenKing/summerschool-2015-ryu,ysywh/ryu,muzixing/ryu,StephenKing/ryu,lzppp/mylearning,alyosha1879/ryu,fkakuma/ryu,darjus-amzn/ryu,openvapour/ryu,haniehrajabi/ryu,zangree/ryu,lsqtongxin/ryu,lzppp/mylearning,habibiefaried/ryu,lsqtongxin/ryu,jalilm/ryu,gareging/SDN_Framework,gareging/SDN_Framework,zyq001/ryu,OpenState-SDN/ryu,lagopus/ryu-lagopus-ext,jkoelker/ryu,openvapour/ryu,ysywh/ryu,TakeshiTseng/ryu,John-Lin/ryu,StephenKing/summerschool-2015-ryu,alyosha1879/ryu,iwaseyusuke/ryu,lagopus/ryu-lagopus-ext,lzppp/mylearning,diogommartins/ryu,TakeshiTseng/ryu,zangree/ryu,Zouyiran/ryu,ttsubo/ryu