Cleaned up a handful of uglinesses in moving AVM configuration into

Alfresco app configuration, mostly related to getting testing to
work smoothly.  Also reworked OrphanReaper to be better behaved
and nominally more efficient.  


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3419 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/avm/AVMServiceTestBase.java

@@ -55,8 +55,10 @@ public class AVMServiceTestBase extends TestCase
      */
     private long fStartTime;
 
-    /* (non-Javadoc)
-     * @see junit.framework.TestCase#setUp()
+    /**
+     * Setup for AVM tests.  Note that we set the polling
+     * interval for the reaper to 4 seconds so that tests will
+     * finish reasonably quickly.
      */
     @Override
     protected void setUp() throws Exception
@@ -67,8 +69,9 @@ public class AVMServiceTestBase extends TestCase
         fStartTime = System.currentTimeMillis();
     }
 
-    /* (non-Javadoc)
-     * @see junit.framework.TestCase#tearDown()
+    /**
+     * Cleanup after a test. Purge all stores. Move alf_data
+     * directory aside.
      */
     @Override
     protected void tearDown() throws Exception