#472 Require recovery code before resetting password

- /email recovery generates recovery code and resets password only if recovery code is also given
- Change data source method to return email and recovery code

src/main/java/fr/xephi/authme/process/register/AsyncRegister.java

@@ -149,7 +149,7 @@ public class AsyncRegister implements AsynchronousProcess {
         }
         database.updateEmail(auth);
         database.updateSession(auth);
-        sendMailSsl.sendPasswordMail(auth, password);
+        sendMailSsl.sendPasswordMail(name, email, password);
         syncProcessManager.processSyncEmailRegister(player);
     }