Added license header plugin

Author: derjust

pom.xml

@@ -5,6 +5,8 @@
     <artifactId>spring-data-dynamodb</artifactId>
     <version>5.0.2-SNAPSHOT</version>
     <name>Spring Data DynamoDB</name>
+    <inceptionYear>2013</inceptionYear>
+
     <description>The primary goal of the Spring® Data project is to make it easier to build Spring-powered applications
         that use data access technologies.
         This module deals with enhanced support for a data access layer built on AWS DynamoDB.</description>
@@ -199,6 +201,29 @@
             </plugins>
         </pluginManagement>
         <plugins>
+            <plugin>
+                <groupId>com.mycila</groupId>
+                <artifactId>license-maven-plugin</artifactId>
+                <version>3.0</version>
+                <configuration>
+                    <header>com/mycila/maven/plugin/license/templates/APACHE-2.txt</header>
+                    <excludes>
+                        <exclude>**/README.md</exclude>
+                        <exclude>**/DONATION.md</exclude>
+                        <exclude>**/CONTRIBUTING.md</exclude>
+                        <exclude>**/LICENSE</exclude>
+                        <exclude>src/test/resources/**</exclude>
+                        <exclude>src/main/resources/**</exclude>
+                    </excludes>
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>check</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.sonatype.plugins</groupId>
                 <artifactId>nexus-staging-maven-plugin</artifactId>