Implement command line interface

Author: oshando

core/src/main/java/de/fraunhofer/iem/swan/Main.java

@@ -0,0 +1,12 @@
+package de.fraunhofer.iem.swan;
+
+import de.fraunhofer.iem.swan.cli.CliRunner;
+import picocli.CommandLine;
+
+public class Main {
+
+    public static void main(String[] args) {
+
+        new CommandLine(new CliRunner()).execute(args);
+    }
+}