More logging for institution-api responses

Author: phavekes

roles/attribute_aggregation/templates/logback.xml.j2

@@ -24,6 +24,7 @@
  </appender>
 
  <logger name="aa" level="INFO" />
+ <logger name="aa.aggregators.institution" level="DEBUG" />
 
  <root level="WARN">
    <appender-ref ref="EMAIL" />