Enh: build_config: Take var_path and etc_path from install_config. Remove superfluous var_owner and var_group.
Enh: build_config: Take var_path and etc_path from install_config.
Remove superfluous var_owner and var_group.

peeyush-tm/shinken,rledisez/shinken,kaji-project/shinken,savoirfairelinux/shinken,fpeyre/shinken,KerkhoffTechnologies/shinken,fpeyre/shinken,staute/shinken_deb,savoirfairelinux/shinken,titilambert/alignak,KerkhoffTechnologies/shinken,dfranco/shinken,Alignak-monitoring/alignak,h4wkmoon/shinken,Aimage/shinken,rednach/krill,fpeyre/shinken,staute/shinken_package,rednach/krill,dfranco/shinken,rledisez/shinken,mohierf/shinken,Simage/shinken,savoirfairelinux/shinken,Aimage/shinken,rednach/krill,xorpaul/shinken,xorpaul/shinken,ddurieux/alignak,naparuba/shinken,Aimage/shinken,mohierf/shinken,lets-software/shinken,staute/shinken_deb,h4wkmoon/shinken,gst/alignak,dfranco/shinken,ddurieux/alignak,geektophe/shinken,tal-nino/shinken,baloo/shinken,baloo/shinken,claneys/shinken,Simage/shinken,h4wkmoon/shinken,mohierf/shinken,geektophe/shinken,staute/shinken_package,mohierf/shinken,xorpaul/shinken,kaji-project/shinken,Aimage/shinken,naparuba/shinken,fpeyre/shinken,kaji-project/shinken,staute/shinken_package,mohierf/shinken,rednach/krill,h4wkmoon/shinken,ddurieux/alignak,gst/alignak,naparuba/shinken,kaji-project/shinken,xorpaul/shinken,savoirfairelinux/shinken,titilambert/alignak,baloo/shinken,lets-software/shinken,geektophe/shinken,rledisez/shinken,peeyush-tm/shinken,KerkhoffTechnologies/shinken,xorpaul/shinken,h4wkmoon/shinken,savoirfairelinux/shinken,ddurieux/alignak,lets-software/shinken,rledisez/shinken,geektophe/shinken,xorpaul/shinken,h4wkmoon/shinken,tal-nino/shinken,kaji-project/shinken,naparuba/shinken,peeyush-tm/shinken,staute/shinken_package,KerkhoffTechnologies/shinken,Simage/shinken,lets-software/shinken,geektophe/shinken,KerkhoffTechnologies/shinken,naparuba/shinken,fpeyre/shinken,Simage/shinken,kaji-project/shinken,staute/shinken_package,claneys/shinken,Aimage/shinken,dfranco/shinken,staute/shinken_deb,lets-software/shinken,tal-nino/shinken,mohierf/shinken,ddurieux/alignak,baloo/shinken,kaji-project/shinken,savoirfairelinux/shinken,xorpaul/shinken,rednach/krill,Aimage/shinken,staute/shinken_deb,staute/shinken_package,dfranco/shinken,ddurieux/alignak,claneys/shinken,staute/shinken_deb,h4wkmoon/shinken,Simage/shinken,titilambert/alignak,baloo/shinken,peeyush-tm/shinken,KerkhoffTechnologies/shinken,gst/alignak,tal-nino/shinken,dfranco/shinken,claneys/shinken,staute/shinken_deb,claneys/shinken,tal-nino/shinken,h4wkmoon/shinken,gst/alignak,tal-nino/shinken,naparuba/shinken,baloo/shinken,titilambert/alignak,fpeyre/shinken,rledisez/shinken,geektophe/shinken,Alignak-monitoring/alignak,rednach/krill,peeyush-tm/shinken,rledisez/shinken,Simage/shinken,peeyush-tm/shinken,claneys/shinken,xorpaul/shinken,lets-software/shinken