Add log4j.properties for logging

Change-Id: I22164cd88ae1e01f275d548052122be0fd9195b3
Signed-off-by: Samuel Padgett <spadgett@us.ibm.com>
Use Logger rather than System.out for logging

Change-Id: Iade767e55353a1cf5aa1f0b368caeecb649dce16
Signed-off-by: Samuel Padgett <spadgett@us.ibm.com>