Refactor the generic add/edit/select-default template functionality. And add a few more features.
Adds new function \cge_userops::get_userlist()
\cge_dir::mkdirr has a new callback parameter to allow adding index.html and other files in new directories.
Minor improvement to \cge_cached_remote_file.
\CGExtensions\query\base_resultset now implements iterator.
Adds new function \cge_utils::log_exception()
Adds new function \cge_param::get_separated_date()
Adds new function \cge_param::get_date()
Improvements to the showmessage action to allow using a session stored message.
Adds new function GetShowMessageURL()
License text updates.