Switch dependency versions

Issue with getting headers and request data in
aws-serverless-java-container-core:1.2 - looks like it may be fixed in
1.3 but it is not out yet.

build.gradle

@@ -8,7 +8,7 @@ repositories {
 
 dependencies {
     compile (
-        'com.amazonaws.serverless:aws-serverless-java-container-core:1.2',
+        'com.amazonaws.serverless:aws-serverless-java-container-core:1.1.4',
         'javax.servlet.jsp:javax.servlet.jsp-api:2.3.1',
         'javax.el:javax.el-api:3.0.0',
         'com.amazonaws:aws-lambda-java-core:1.2.0',

cfml/app/Application.cfc

@@ -18,4 +18,16 @@ component {
 		getLambdaContext().getLogger().log(arguments.msg);
 	}
 
+	public string function getRequestID() {
+		if (isNull(getLambdaContext())) {
+			//not running in lambda
+			if (!request.keyExists("_request_id")) {
+				request._request_id = createUUID();
+			}
+			return request._request_id;
+		} else {
+			return getLambdaContext().getAwsRequestId();
+		}
+	}
+
 }