Fixed several issues

They are:
an invalid category breaking the agent
Error logging not giving sufficient information in some cases
added an integration test script for the onaap side

Change-Id: I0580b52ceed5dd3aa5c5a800ebdb2cf9f24b8050
Signed-off-by: William Kurkian <wkurkian@cisco.com>
diff --git a/src/main/java/controller/Application.java b/src/main/java/controller/Application.java
index 23566dd..ce6ef9d 100644
--- a/src/main/java/controller/Application.java
+++ b/src/main/java/controller/Application.java
@@ -60,6 +60,7 @@
             consumer.runConsumer();
         } catch (Exception e) {
             logger.error("Error in Kafka Alarm thread", e);
+            logger.error(e.toString());
         }
 
     }
@@ -74,7 +75,8 @@
             VolthaKafkaConsumer consumer = new VolthaKafkaConsumer(KafkaConsumerType.KPIS);
             consumer.runConsumer();
         } catch (Exception e) {
-            logger.error("Error Kafka, KPI thread", e);
+            logger.error("Error in Kafka KPI thread", e);
+            logger.error(e.toString());
         }
 
     }