cleaned up install script; modified network config to only define eth0 and bridge
cleaned up install script; modified network config to only define eth0 and bridge

HonghaiJia/subnodes,awronka/subnodes,Queeniebee/subnodes,HonghaiJia/subnodes,youmustfight/subnodes,youmustfight/subnodes,garrying/subnodes,HonghaiJia/subnodes,Queeniebee/subnodes,chootka/subnodes,garrying/subnodes,youmustfight/subnodes,Queeniebee/subnodes,chootka/subnodes,rbtkoz/subnodes,awronka/subnodes,awronka/subnodes,chootka/subnodes,rbtkoz/subnodes,rbtkoz/subnodes,garrying/subnodes