- fix indentation of source code
- remove obsolete files
- replace deprecatd call to "item::get_title" by "content::item::get_title"
- replace deprecated call to "ad_return" by "return"
- provide hint to depreacted proc to non-deprecated version via @see
- make dateentry widget more robust to time stamps
- mark more of the functions in the ::item::* namespace as deprecated,
  since much of the detailed info is delivered by ::content::item::get
   * item::get_mime_info
   * item::get_extended_url
   * item::get_element
- replace calls to the deprecated functions
- use charset utf-8 instead of iso-8859-1 in pagiantor-procs
- provide default to ease upgrade
- make input more robust to leading/trailing spaces
-fix bug when first word is shorter than indent spacing
- mark more of the functions as deprecated which are not called
  by the major 80 packages and for which popular alternatives exist
   * pkg_home (-> acs_package_root_dir)
   * ad_get_user_info (-> acs_user::get)
   * exists_or_null (-> tcl builtins)
   * lmap (danger, this function is a built-in of Tcl 8.6)
   * template::util::server_root (-> $::acs::rootdir)
   * template::util::display_value (-> ns_log)
   *  template::util::proper_noun (-> string totitle)
   * template::util::string_range (-> string range)
   * template::util::get_cookie (-> ad_get_cookie)
   * template::util::set_cookie (-> ad_set_cookie)
   * template::util::clear_cookie (-> ad_set_cookie)
- util_wrap_list: fix bug, when length of first word less then indent
  (space was missing)
- allow message keys in javascript
- render www-files with syntax highligher (adding links)
- improve rendering of package-view calls (left column was to small)
- improve validity of HTML markup
- don't treat "@" as API command in syntax highlighter
- remove "api" prefix from functions in the "::apidoc::*" namespace
- mark externally called functions as public