Added option to perform pre-installation checks to test requirements of Add-Ons
Mail text for register, signup and forgot mail now taken from WB language file (ticket #684)
Copyright notices now includes 2009
Code-Snippets are not longer displayed as type unkown; addidtional key $TEXT['CODE_SNIPPET'] in the languagefiles; not full translated
added default new language variables to all language files
added config for section anchor.ATTN: add "INSERT INTO TABLE_PREFIX.'settings' (name,value,extra) VALUES ('sec_anchor', 'wb_', '')" to upgrade-script.
removed doubled entry $TEXT['START']
fixed language-files
Moved language variables for edit module CSS from modules language files to core language files
Added norwegian translation (Thanks OEH)