travis: test: use 4 cores & and silence logging
travis: test: use 4 cores & and silence logging
skinzer/helios,mattnworb/helios,skinzer/helios,skinzer/helios,mavenraven/helios,spotify/helios,stewnorriss/helios,gtonic/helios,kidaa/helios,spotify/helios,dflemstr/helios,molindo/helios,kidaa/helios,mbruggmann/helios,DagensNyheter/helios,udomsak/helios,udomsak/helios,spotify/helios,mavenraven/helios,mattnworb/helios,molindo/helios,dflemstr/helios,DagensNyheter/helios,mbruggmann/helios,molindo/helios,udomsak/helios,mbruggmann/helios,stewnorriss/helios,kidaa/helios,gtonic/helios,stewnorriss/helios,DagensNyheter/helios,mavenraven/helios,dflemstr/helios,gtonic/helios,mattnworb/helios