CodeReview - Initial Commit for Kafka Integration Application

1. Partial REST API implementation
2. Partial Event Manager backend implementation

Change-Id: Ieaf703f7a3f6e296aea8ffcf155c7a1b603236ca
diff --git a/apps/kafka-integration/src/main/resources/definitions/KafkaSubscription.json b/apps/kafka-integration/src/main/resources/definitions/KafkaSubscription.json
new file mode 100644
index 0000000..819ca77
--- /dev/null
+++ b/apps/kafka-integration/src/main/resources/definitions/KafkaSubscription.json
@@ -0,0 +1,23 @@
+{
+  "type": "object",
+  "title": "KafkaSubscription",
+  "required": [
+    "appName",
+    "groupId",
+    "eventType"
+  ],
+  "properties": {
+     "appName": {
+        "type": "string",
+        "example": "forwardingApp"
+     },
+     "groupId": {
+        "type": "string",
+        "example": "18285435-2c62-4684-96dd-fb03b7cd0c83"
+     },
+     "eventType": {
+        "type": "string",
+        "example": "DEVICE"
+     }
+  }
+}
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