Updated test logging

Author: rozza

src/integrationTest/resources/log4j.properties

@@ -0,0 +1,7 @@
+log4j.rootLogger=WARN, STDOUT
+log4j.logger.com.mongodb.kafka=INFO
+log4j.logger.com.mongodb.kafka.connect.embedded=WARN
+log4j.appender.STDOUT=org.apache.log4j.ConsoleAppender
+log4j.appender.STDOUT.layout=org.apache.log4j.PatternLayout
+log4j.appender.STDOUT.layout.ConversionPattern=%5p [%t] (%F:%L) - %m%n
+