chore: update community files

Author: tbozhikov

LICENSE

@@ -1,4 +1,4 @@
-                                 Apache License
+                                Apache License
                            Version 2.0, January 2004
                         http://www.apache.org/licenses/
 
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright © 2016-2018 Telerik AD. All Rights Reserved.
+   Copyright (c) 2015-2018 Telerik EAD
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
@@ -198,4 +198,4 @@
    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.
+   limitations under the License.