ALF-9860: RSOLR 034: Incremental Index Fix

- generic fix, supprot to request purge, index and reindex for tx, node, acl-tx and acl (partly to make broken indexes)
- expose index fix via JMX
- migrate logging in the SOLR project to slf4j to fit the SOLR logging pattern (config to come)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@29904 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/solr/NodeMetaData.java

@@ -49,6 +49,7 @@ public class NodeMetaData
     private List<ChildAssociationRef> parentAssocs;
     private Long parentAssocsCrc;
     private List<Long> childIds;
+    private Long txnId;
     
     public String getOwner()
     {
@@ -147,5 +148,14 @@ public class NodeMetaData
     public void setChildIds(List<Long> childIds)
     {
         this.childIds = childIds;
+    }
+    public Long getTxnId()
+    {
+        return txnId;
+    }
+    public void setTxnId(Long txnId)
+    {
+        this.txnId = txnId;
     } 
+    
 }