Merge "Add shutdown hook."

diff --cc opendaylight/config/pom.xml
index 1a29046e2dac3d9bb6164dbc457aa6bade0beeca,ca576824fa8887e1080f38860b9b0d0b2d26a5b0..acd4916a4b8e8fb9f0905ceb59c6cb1ce5cf75fa
--- 1/opendaylight/config/pom.xml
--- 2/opendaylight/config/pom.xml
+++ b/opendaylight/config/pom.xml
@@@ -41,8 -41,9 +41,10 @@@
          <module>netty-timer-config</module>
          <module>config-persister-directory-adapter</module>
          <module>config-persister-directory-xml-adapter</module>
 +        <module>config-persister-directory-autodetect-adapter</module>
          <module>yang-test-plugin</module>
+         <module>shutdown-api</module>
+         <module>shutdown-impl</module>
      </modules>
  
      <profiles>

diff --cc opendaylight/distribution/opendaylight/pom.xml
index 9f3862f2add3714d77082dec06c38b6264afa85c,7a4bc4a0312111dd977d573497f1ae7096dba490..5acdec834da3f56d66c9954e5bd4c47deb83fedf
--- 1/opendaylight/distribution/opendaylight/pom.xml
--- 2/opendaylight/distribution/opendaylight/pom.xml
+++ b/opendaylight/distribution/opendaylight/pom.xml
@@@ -262,12 -263,18 +262,23 @@@
            <artifactId>config-persister-directory-xml-adapter</artifactId>
            <version>${config.version}</version>
          </dependency>
 +        <dependency>
 +          <groupId>org.opendaylight.controller</groupId>
 +          <artifactId>config-persister-directory-autodetect-adapter</artifactId>
 +          <version>${config.version}</version>
 +        </dependency>
  
+         <dependency>
+           <groupId>org.opendaylight.controller</groupId>
+           <artifactId>shutdown-api</artifactId>
+           <version>${config.version}</version>
+         </dependency>
+         <dependency>
+           <groupId>org.opendaylight.controller</groupId>
+           <artifactId>shutdown-impl</artifactId>
+           <version>${config.version}</version>
+         </dependency>
+ 
         <!-- Netconf -->
          <dependency>
            <groupId>org.opendaylight.controller</groupId>