Made the ThreadPoolExecutorFactory more configurable, but also with more sensible defaults.

- The queue for background jobs is unlimited
 - A smaller number of core threads is maintained
 - It is possible to set the threads' priority (default low)
Added hasAspect() method to XPath functions.
Various other cosmetic changes.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6146 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/smb/server/repo/ContentDiskDriver.java

@@ -2117,7 +2117,7 @@ public class ContentDiskDriver extends AlfrescoDiskDriver implements DiskInterfa
      * @param sess Server session
      * @param tree Tree connection
      * @param file Network file details
-     * @param siz New file length
+     * @param size New file length
      * @exception java.io.IOException The exception description.
      */
     public void truncateFile(SrvSession sess, TreeConnection tree, NetworkFile file, long size) throws IOException