Charset tests

Page UTF-8
• Maxigos sgfplayer.php
• Maxigos mgosLoader.js
• Maxigos stand-alone script

Page Shift_JIS
• Maxigos sgfplayer.php
• Maxigos mgosLoader.js
• Maxigos stand-alone script

Page ISO-8859-1
• Maxigos sgfplayer.php
• Maxigos mgosLoader.js
• Maxigos stand-alone script