Added new Configuration classes

src/main/java/org/bukkit/configuration/MemoryConfigurationOptions.java

@@ -0,0 +1,27 @@
+package org.bukkit.configuration;
+
+/**
+ * Various settings for controlling the input and output of a {@link MemoryConfiguration}
+ */
+public class MemoryConfigurationOptions extends ConfigurationOptions {
+    protected MemoryConfigurationOptions(MemoryConfiguration configuration) {
+        super(configuration);
+    }
+
+    @Override
+    public MemoryConfiguration configuration() {
+        return (MemoryConfiguration)super.configuration();
+    }
+
+    @Override
+    public MemoryConfigurationOptions copyDefaults(boolean value) {
+        super.copyDefaults(value);
+        return this;
+    }
+
+    @Override
+    public MemoryConfigurationOptions pathSeparator(char value) {
+        super.pathSeparator(value);
+        return this;
+    }
+}