#483: protect against missing Alignak library
#483: protect against missing Alignak library

rednach/mod-webui,shinken-monitoring/mod-webui,mohierf/mod-webui,shinken-monitoring/mod-webui,rednach/mod-webui,mohierf/mod-webui,rednach/mod-webui,shinken-monitoring/mod-webui,mohierf/mod-webui