*fix/clean: default/shinken.in : cleaner + explicitely declare ETC/VAR/BIN variables.
*fix/clean: default/shinken.in : cleaner + explicitely declare ETC/VAR/BIN variables.

ETC&VAR&BIN variables can so be used by init scripts by overriding the hardcoded values.

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