refactor tests + add static class test

src/testmod/java/draylar/omegatest/config/NestedConfigTest.java

@@ -0,0 +1,18 @@
+package draylar.omegatest.config;
+
+import draylar.omegaconfig.api.Config;
+
+public class NestedConfigTest implements Config {
+
+    public boolean test = false;
+
+    @Override
+    public String getName() {
+        return "nested";
+    }
+
+    @Override
+    public String getDirectory() {
+        return "test";
+    }
+}