Felix Framework Service Registry performance improvements

Implemented through the use of Java 5 concurrency APIs.
Unit tests included for the code that I changed.


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1679327 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/framework/pom.xml b/framework/pom.xml
index 3d8e17f..515a589 100644
--- a/framework/pom.xml
+++ b/framework/pom.xml
@@ -144,5 +144,11 @@
         <version>4.2</version>
         <scope>test</scope>
     </dependency>
+    <dependency>
+        <groupId>org.mockito</groupId>
+        <artifactId>mockito-all</artifactId>
+        <version>1.10.19</version>
+        <scope>test</scope>
+    </dependency>
   </dependencies>
 </project>