WB 2.08.x

1. Security fix (XSS) in form module, thanks to Michael Schwarz

fixed headerinfos

update headerinfos

add ini_set('display_errors', 1) (Tks to Thorn)
update headerinfos

litte fix to show GMT value in default view
fixed file_list

fix ticket #975 some weird /pages/ header infos

show_menu2 remove unneeded code for WB < 2.7
class.wb.php, recoding backend preference
add a language variable $MESSAGE['PREFERENCES']['INVALID_CHARS']
update theme.css & preference.htt in argos_theme & wb_theme
remove classic_theme