solo: Update go version to 1.4.2
solo: Update go version to 1.4.2

dflemstr/helios,dflemstr/helios,skinzer/helios,molindo/helios,stewnorriss/helios,skinzer/helios,DagensNyheter/helios,DagensNyheter/helios,kidaa/helios,mattnworb/helios,udomsak/helios,stewnorriss/helios,molindo/helios,udomsak/helios,spotify/helios,dflemstr/helios,spotify/helios,mattnworb/helios,gtonic/helios,mattnworb/helios,gtonic/helios,kidaa/helios,mavenraven/helios,molindo/helios,skinzer/helios,udomsak/helios,DagensNyheter/helios,stewnorriss/helios,kidaa/helios,mavenraven/helios,spotify/helios,gtonic/helios,mavenraven/helios