Added support for CrazyLogin and LoginSecurity + Code cleanup + Added a lot of comments + Version independent

src/main/java/com/github/games647/fastlogin/hooks/CrazyLoginHook.java

@@ -0,0 +1,31 @@
+package com.github.games647.fastlogin.hooks;
+
+import de.st_ddt.crazylogin.CrazyLogin;
+import de.st_ddt.crazylogin.data.LoginPlayerData;
+import de.st_ddt.crazylogin.databases.CrazyLoginDataDatabase;
+
+import org.bukkit.entity.Player;
+
+/**
+ * Github: https://github.com/ST-DDT/CrazyLogin
+ * Project page: http://dev.bukkit.org/server-mods/crazylogin/
+ */
+public class CrazyLoginHook implements AuthPlugin {
+
+    @Override
+    public void forceLogin(Player player) {
+        CrazyLogin crazyLoginPlugin = CrazyLogin.getPlugin();
+        CrazyLoginDataDatabase crazyDatabase = crazyLoginPlugin.getCrazyDatabase();
+
+        LoginPlayerData playerData = crazyLoginPlugin.getPlayerData(player.getName());
+        if (playerData == null) {
+            //create a fake account - this will be saved to the database with the password=FAILEDLOADING
+            //user cannot login with that password unless the admin uses plain text
+            playerData = new LoginPlayerData(player);
+            crazyDatabase.save(playerData);
+        } else {
+            //mark the account as logged in
+            playerData.setLoggedIn(true);
+        }
+    }
+}