Fix Circle CI pre-machine step
Fix Circle CI pre-machine step

Find/replace ${revision} in pom.xml as a pre-test step for Circle CI.

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