- Added Main class to start from inside NetBeans

- updated PMD / Spotbugs to latest version
- Ignored Netbeans nbactions.xml

src/main/java/de/kneitzel/Main.java

@@ -0,0 +1,15 @@
+package de.kneitzel;
+
+/**
+ * Another Main class as workaround when the JavaFX Application ist started without
+ * taking care os Classloader Requirements of JavaFX. (Important when starting from inside NetBeans!)
+ */
+public class Main {
+    /**
+     * Additional main methode to start Application.
+     * @param args Commandline Arguments.
+     */
+    public static void main(String[] args) {
+        JavaFXApp.main(args);
+    }
+}