more tweaks to regresion tests - testing with gcc53 and conditionalizing helgrind tests since we fail them so badly
more tweaks to regresion tests - testing with gcc53 and conditionalizing helgrind tests since we fail them so badly

SophistSolutions/Stroika,SophistSolutions/Stroika,SophistSolutions/Stroika,SophistSolutions/Stroika,SophistSolutions/Stroika