Make TLS connection optional

Issue-ID: DCAEGEN2-3039
Signed-off-by: Tomasz Wrobel <tomasz.wrobel@nokia.com>
Change-Id: Id637ba17c655407009a4f40f6c93f518b99e45ff
diff --git a/pom.xml b/pom.xml
index 512c9b6..033764c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
   ~ ============LICENSE_START=====================================================================
-  ~ Copyright (C) 2018-2022 NOKIA Intellectual Property. All rights reserved.
+  ~ Copyright (C) 2018-2022 Nokia. All rights reserved.
   ~ Copyright (C) 2018-2021 Nordix Foundation. All rights reserved.
   ~ Copyright (C) 2021 Samsung Electronics. All rights reserved.
   ~ ==============================================================================================
@@ -32,7 +32,7 @@
 
     <groupId>org.onap.dcaegen2.collectors</groupId>
     <artifactId>datafile</artifactId>
-    <version>1.7.1-SNAPSHOT</version>
+    <version>1.8.0-SNAPSHOT</version>
 
     <name>dcaegen2-collectors.datafile</name>
     <description>datafile collector</description>