Merged all the AVM mapping files into one medium file. I find it easier to follow.

Purged the pointless FileContentFactory class.  If everything else were working file reading
and writing would now work.  Various other cleanups and some richer internal documentation.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@2904 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

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

@@ -237,4 +237,10 @@ public interface SuperRepository
      * @return The Lookup.
      */
     public Lookup lookupDirectory(int version, String path);    
+    
+    /**
+     * Get the root directory in which file data is stored.
+     * @return The root directory of storage.
+     */
+    public String getStorageRoot();
 }