Pull request #862: Updated version to 1.5.1

Merge in NMAAS/nmaas from release/1.5.1 to develop

* commit '037cf68a':
  Updated version to 1.5.1

build.gradle

@@ -13,7 +13,7 @@ repositories {
     mavenCentral()
 }
 
-version = '1.5.1-SNAPSHOT'
+version = '1.5.1'
 group = 'net.geant.nmaas'
 
 java {

readme.md

@@ -13,7 +13,7 @@ Platform exposes a REST API consumed by the NMaaS Portal GUI.
  * freemarker
  * Gitlab4j
  * Flyway
- * Kubernetes client from fabric8
+ * Kubernetes API client from fabric8
 
 ### Running NMaaS Platform on local machine
 

src/main/resources/changelog.json

 {"versions" : [
   {
     "verNo" : "1.5.1",
-    "date" : "(2022/09/09)",
+    "date" : "(2022/09/13)",
     "topic" : [
       {
         "title" : "Improved application configuration",