Marking of AVM Nodes with Aspects works (according to some minimal tests).

Schema has been updated, DAO written, garbage collection updated to clean
out aspects.  Also some seemingly unnecessary changes in visibility 
declarations to deal with strange intermittent Spring wiring failures in 
one of my tests.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3560 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

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

@@ -21,7 +21,7 @@ package org.alfresco.repo.avm;
  * This is a helper class that knows how to issue identifiers.
  * @author britt
  */
-class Issuer
+public class Issuer
 {
     /**
      * The next number to issue.
@@ -41,7 +41,7 @@ class Issuer
     /**
      * Default constructor.
      */
-    Issuer()
+    public Issuer()
     {
     }
     
@@ -66,7 +66,7 @@ class Issuer
     /**
      * After the database is up, get our value.
      */
-    void init()
+    public void init()
     {
         class TxnCallback implements RetryingTransactionCallback 
         {