Update copyright

wise-webapp/src/main/java/com/wisemapping/mail/Mailer.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright [2015] [wisemapping]
+ *    Copyright [2022] [wisemapping]
  *
  *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
  *   It is basically the Apache License, Version 2.0 (the "License") plus the

wise-webapp/src/main/java/com/wisemapping/mail/NotificationService.java

@@ -1,5 +1,5 @@
 /*
- *    Copyright [2015] [wisemapping]
+ *    Copyright [2022] [wisemapping]
  *
  *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
  *   It is basically the Apache License, Version 2.0 (the "License") plus the

wise-webapp/src/main/java/com/wisemapping/mail/NotifierFilter.java

@@ -1,3 +1,20 @@
+/*
+ *    Copyright [2022] [wisemapping]
+ *
+ *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
+ *   It is basically the Apache License, Version 2.0 (the "License") plus the
+ *   "powered by wisemapping" text requirement on every single page;
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the license at
+ *
+ *       http://www.wisemapping.org/license
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *   See the License for the specific language governing permissions and
+ *   limitations under the License.
+ */
 package com.wisemapping.mail;
 
 import org.jetbrains.annotations.NotNull;