Added a raw download servlet at URL http://.../alfresco/dr?contentUrl=...?ticket=...

Added ContentService.getRawReader to get content directly using a content URL.  To access this, you need to be admin.
Fixed EHCacheAdapter to handle non-Serializable values.
Added tests for above and for AbstractRoutingContentStore.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5841 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/content/ContentTestSuite.java

@@ -84,6 +84,7 @@ public class ContentTestSuite extends TestSuite
         suite.addTestSuite(ContentDataTest.class);
         suite.addTestSuite(MimetypeMapTest.class);
         suite.addTestSuite(RoutingContentServiceTest.class);
+        suite.addTestSuite(RoutingContentStoreTest.class);
                 
         return suite;
     }