Replacing calls to soout and serr by utility logger method.

5 jobs for master in 13 minutes and 45 seconds (queued for 19 seconds)
Status Job ID Name Coverage
  Build
canceled #8238
jars-j8

canceled #8237
java8

00:13:45

 
  Test
canceled #8240
allowed to fail
java10

canceled #8241
allowed to fail
java11

canceled #8239
java7