Changes to Wikit Revision History between r11 and r12

Small patch to enable revision history to be stored in the Wikit TKD file.

This has only been tested with the CGI interface.

'''Cumulative Patches'''
   * http://www.rkeene.org/projects/info/resources/projects/wikit/revisions/wikit-revs-1rsk.diff
   * http://www.rkeene.org/projects/info/resources/projects/wikit/revisions/wikit-revs-2rsk.diff
   * http://www.rkeene.org/projects/info/resources/projects/wikit/revisions/wikit-revs-3rsk.diff
   * http://www.rkeene.org/projects/info/resources/projects/wikit/revisions/wikit-revs-4rsk.diff
   * http://www.rkeene.org/projects/info/resources/projects/wikit/revisions/wikit-revs-5rsk.diff
(blank line)
   * http://www.rkeene.org/projects/info/resources/projects/wikit/revisions/wikit-revs-6rsk.diff
(blank line)
'''Incremental Patches'''
   * http://www.rkeene.org/projects/info/resources/projects/wikit/revisions/wikit-revs-3_to_4rsk.diff
   * http://www.rkeene.org/projects/info/resources/projects/wikit/revisions/wikit-revs-4_to_5rsk.diff
   * http://www.rkeene.org/projects/info/resources/projects/wikit/revisions/wikit-revs-5_to_6rsk.diff

Legend

     Only in r11
     Only in r12
     -->      Modified slightly between r11 and r12