CAPAUT-353 Add plugin import

gradle/build-version.gradle

@@ -1,13 +1,27 @@
 /*
  * Enables version handling on build process
  * 
- * Project: gradle
+ * Project: de.captica.expert.config-server
  * Author: Marc Böhm <marc.boehm@captica.de>
  * License: MIT License (see LICENSE.md)
  * 
  * Copyright (c) captica GmbH est. 2021
  */
 
+// Load external plugins
+buildscript {
+    repositories {
+        gradlePluginPortal()
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath 'me.qoomon:gradle-git-versioning-plugin:6.4.3'        
+    }
+}
+
+// Apply plugins
+apply plugin: me.qoomon.gradle.gitversioning.GitVersioningPlugin
 
 // Setup versions handling
 gitVersioning.apply {