Fix travis build ignoring test failures
Fix travis build ignoring test failures

 - extract script tasks to improve readability
 - use 'true' instead of 'exit 0' in order to not stop the build but still ignore the pylint result

segalaj/hammr,segalaj/hammr,emuus/hammr,usharesoft/hammr,emuus/hammr,usharesoft/hammr