Save all lang files to disk. Allow switching between languages in the config file.

This will break anyone using the current lang.yml. They'll just need to move it to lang/english.yml

src/main/java/com/drtshock/playervaults/translations/Language.java

@@ -0,0 +1,17 @@
+package com.drtshock.playervaults.translations;
+
+public enum Language {
+    ENGLISH("english"),
+    BULGARIAN("bulgarian"),
+    DUTH("dutch");
+
+    private String friendlyName;
+
+    Language(String friendlyName) {
+        this.friendlyName = friendlyName;
+    }
+
+    public String getFriendlyName() {
+        return this.friendlyName;
+    }
+}