Add OSGi data to generated closure-compiler jar

Fixes:
- https://code.google.com/p/closure-compiler/issues/detail?id=809
- #102

Fixes issue #102
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=66217858

Author: blickly

pom-main.xml

@@ -26,7 +26,7 @@
   <name>Closure Compiler</name>
   <version>1.0-SNAPSHOT</version>
 
-  <url>http://code.google.com/p/closure-compiler/</url>
+  <url>https://developers.google.com/closure/compiler/</url>
   <description>
     Closure Compiler is a JavaScript optimizing compiler. It parses your
     JavaScript, analyzes it, removes dead code and rewrites and minimizes
@@ -261,6 +261,27 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <artifactId>maven-jar-plugin</artifactId>
+        <configuration>
+          <archive>
+            <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
+          </archive>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.felix</groupId>
+        <artifactId>maven-bundle-plugin</artifactId>
+        <executions>
+          <execution>
+            <id>bundle-manifest</id>
+            <phase>process-classes</phase>
+            <goals>
+              <goal>manifest</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>