Update build config for correct notice and license.txt inclusion.

Closes spring-projects/spring-data-commons#3524

Author: mp911de

src/main/resources/license.txt

@@ -1,3 +1,4 @@
+
                                  Apache License
                            Version 2.0, January 2004
                         https://www.apache.org/licenses/
@@ -178,15 +179,15 @@
    APPENDIX: How to apply the Apache License to your work.
 
       To apply the Apache License to your work, attach the following
-      boilerplate notice, with the fields enclosed by brackets "[]"
+      boilerplate notice, with the fields enclosed by brackets "{}"
       replaced with your own identifying information. (Don't include
       the brackets!)  The text should be enclosed in the appropriate
       comment syntax for the file format. We also recommend that a
       file or class name and description of purpose be included on the
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright {yyyy} {name of copyright owner}
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
@@ -199,18 +200,3 @@
    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.
-
-=======================================================================   
-
-To the extent any open source subcomponents are licensed under the EPL and/or other 
-similar licenses that require the source code and/or modifications to 
-source code to be made available (as would be noted above), you may obtain a 
-copy of the source code corresponding to the binaries for such open source 
-components and modifications thereto, if any, (the "Source Files"), by 
-downloading the Source Files from https://www.springsource.org/download, 
-or by sending a request, with your name and address to: VMware, Inc., 3401 Hillview 
-Avenue, Palo Alto, CA 94304, United States of America or email info@vmware.com.  All 
-such requests should clearly specify:  OPEN SOURCE FILES REQUEST, Attention General 
-Counsel.  VMware shall mail a copy of the Source Files to you on a CD or equivalent 
-physical medium.  This offer to obtain a copy of the Source Files is valid for three 
-years from the date you acquired this Software product.