Completed migration to ConfigurationProperties annotation. Added boot metadata generation to build.

examples/hawkbit-device-simulator/pom.xml

@@ -100,7 +100,6 @@
       <dependency>
          <groupId>com.google.guava</groupId>
          <artifactId>guava</artifactId>
-         <version>19.0</version>
       </dependency>
       <dependency>
          <groupId>com.netflix.feign</groupId>
@@ -116,6 +115,11 @@
          <groupId>com.jayway.jsonpath</groupId>
          <artifactId>json-path</artifactId>
       </dependency>
+      <dependency>
+         <groupId>org.springframework.boot</groupId>
+         <artifactId>spring-boot-configuration-processor</artifactId>
+         <optional>true</optional>
+      </dependency>
    </dependencies>
    <dependencyManagement>
       <dependencies>

examples/hawkbit-device-simulator/src/main/java/org/eclipse/hawkbit/simulator/amqp/AmqpProperties.java

@@ -9,12 +9,14 @@
 package org.eclipse.hawkbit.simulator.amqp;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
 
 /**
  * Bean which holds the necessary properties for configuring the AMQP
  * connection.
  *
  */
+@Component
 @ConfigurationProperties("hawkbit.device.simulator.amqp")
 public class AmqpProperties {