MidnightLib v0.2.0 for 21w19a

- MidnightConfig screens can be viewed from a new screen in the minecraft options
- Code cleanup
- Examples & Documentation
- New Methods
- Upgrade to 21w19a and Java 16

MidnightConfig v1.0.0:
 - The config screen no longer shows the entries of all instances of MidnightConfig
 - Compatible with servers!
 - Scrollable!
 - Comment support!
 - Fresh new design

src/main/java/eu/midnightdust/lib/util/MidnightColorUtil.java

@@ -0,0 +1,17 @@
+package eu.midnightdust.lib.util;
+
+import java.awt.*;
+
+public class MidnightColorUtil {
+    /**
+     * @credit https://stackoverflow.com/questions/4129666/how-to-convert-hex-to-rgb-using-java
+     * @param colorStr e.g. "FFFFFF"
+     * @return Color as RGB
+     */
+    public static Color hex2Rgb(String colorStr) {
+        return new Color(
+                Integer.valueOf( colorStr.substring( 0, 2 ), 16 ),
+                Integer.valueOf( colorStr.substring( 2, 4 ), 16 ),
+                Integer.valueOf( colorStr.substring( 4, 6 ), 16 ));
+    }
+}

src/main/java/eu/midnightdust/lib/util/MidnightMathUtil.java

@@ -0,0 +1,7 @@
+package eu.midnightdust.lib.util;
+
+public class MidnightMathUtil {
+    public static boolean isEven(int i) {
+        return (i | 1) > i;
+    }
+}