- removed dependencies from ~/sitenode/SiteNodeRequestContext
- refactored ContentCenterServlet to use clean new style application code
- removed dispatcher base code from ContentCenter main page
- refactored root index.jsp to check for logged in user and redirect tu user page
- added permission check to ContentCenterServlet and removed content-center redirect.jsp
- removed old package dependen admin / sitemap application
- added various documentation and improved formatting
git-svn-id: https://svn.libreccm.org/ccm/trunk@2047 8810af33-2d31-482b-a856-94f89814c4df
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