allow setting/getting lxc.loglevel and lxc.logfile via set_config_item/get_config_item API calls
allow setting/getting lxc.loglevel and lxc.logfile via set_config_item/get_config_item API calls

Signed-off-by: S.Çağlar Onur <acf5ae661bb0a9f738c88a741b1d35ac69ab5408@10ur.org>
Signed-off-by: Serge Hallyn <3df611b026e4639bee8aef7a4beb2e39fcebb313@ubuntu.com>

caglar10ur/lxc,bostjan/lxc,aeris/lxc,ecarrara/lxc,regit/lxc,hkjolhede/lxc,codebauss/lxc,caglar10ur/lxc,federicobriata/lxc,major/lxc,major/lxc,federicobriata/lxc,ksperis/lxc,christiaan/lxc,raspberrypython/lxc,lisongmin/lxc,yubo/lxc,efiop/lxc,sapun/lxc,major/lxc,fwilson42/lxc,lisongmin/lxc,virajs/lxc,regit/lxc,christiaan/lxc,efiop/lxc,Pelagicore/lxc,weizhenwei/lxc,QingweiPeterLan/cs188-lxc,ojkastl/lxc_Patches,ss1h2a3tw/lxc,JohnPeacockMessageSystems/lxc,raspberrypython/lxc,ojkastl/lxc_Patches,thmo/lxc,rldleblanc/lxc,szaszg/lxc,aeris/lxc,yubo/lxc,lazy404/lxc,ysbnim/lxc,hkjolhede/lxc,hfuCN/lxc,ioops/lxc,Ponce/lxc,tych0/lxc,JohnPeacockMessageSystems/lxc,sapun/lxc,codebauss/lxc,ksperis/lxc,jirislaby/lxc,ss1h2a3tw/lxc,ysbnim/lxc,DarknessBeforeDawn/lxc,ecarrara/lxc,lisongmin/lxc,GreatFruitOmsk/lxc,hallyn/lxc,rldleblanc/lxc,LynxChaus/lxc,QingweiPeterLan/cs188-lxc,glensc/lxc,regit/lxc,efiop/lxc,tych0/lxc,cjwatson/lxc,hfuCN/lxc,Ponce/lxc,cjwatson/lxc,virajs/lxc,bostjan/lxc,ss1h2a3tw/lxc,weizhenwei/lxc,GreatFruitOmsk/lxc,rowhit/lxc,fwilson42/lxc,Distrotech/lxc,codebauss/lxc,jirislaby/lxc,rowhit/lxc,ksperis/lxc,glensc/lxc,weizhenwei/lxc,armcc/lxc,bmoar/lxc,rowhit/lxc,QingweiPeterLan/cs188-lxc,ioops/lxc,cjwatson/lxc,ecarrara/lxc,jirislaby/lxc,christiaan/lxc,ioops/lxc,terceiro/lxc,Ponce/lxc,akshaykarle/lxc,szaszg/lxc,ojkastl/lxc_Patches,Pelagicore/lxc,thmo/lxc,hallyn/lxc,thmo/lxc,DarknessBeforeDawn/lxc,hkjolhede/lxc,Distrotech/lxc,LynxChaus/lxc,terceiro/lxc,bmoar/lxc,yubo/lxc,federicobriata/lxc,hfuCN/lxc,lazy404/lxc,ysbnim/lxc,lazy404/lxc,virajs/lxc,ojkastl/lxc_Patches,Distrotech/lxc,LynxChaus/lxc,terceiro/lxc,armcc/lxc,Pelagicore/lxc,akshaykarle/lxc,rldleblanc/lxc,hallyn/lxc,glensc/lxc,bmoar/lxc,bostjan/lxc,sapun/lxc,szaszg/lxc,JohnPeacockMessageSystems/lxc,DarknessBeforeDawn/lxc,fwilson42/lxc,GreatFruitOmsk/lxc,akshaykarle/lxc,caglar10ur/lxc,tych0/lxc,armcc/lxc,aeris/lxc,raspberrypython/lxc