Fix: default config for escalation was using a unknown contact name.
Fix: default config for escalation was using a unknown contact name.

This was making test_end_to_end to fail (with current default config so).

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