updated to the latest 2013-11-18 Bourges release

                - CYOA: fixed bold, monospace and image syntax in twee.
                - CYOA: fixed many things in the twee (twine) export so it will work with named chapters
                - CYOA: adding new syntax to allow named chapters: ""[#name]"" and simpler numbered chapters: ""[#number]"" instead of ""[number #number]""
                - PDF: Fixed some latex display problems.
                - updated windows installer