Arcade upgraded to ibProArcade v2.6.2+

Things that were fixed, ect are listed below.

Bugs fixed:
* security-fix in Arcade ModCP
* no timeout/logout during play anymore
* "post per day" and "post required" (group permission) works now
* no SQL-error for guests whose browser is blocking cookies and playing in the arcade
* "who is online" fixed in both vBulletin and Arcade
* postbit-crowns do not show inactive games
* quick-chooser for language in footer now working
* v32-games and cheat-protection fixed (scores now DO get saved)
* tournament-disqualifications are more fair now
* IE7 workaround for playing a game multiple times
* several small bugfixes

Improvements:
* new gamesort-option "date added" in main settings for arcade mainpage
* search now finds games in all categories that have no password set and the user has access to
* avatars are (re)sized to what the primary usergroup says
* size of gameicons (.gif) fixed to a size
* links to games and categories from v3arcade indexed by searchengines will work in ibProArcade after converting from v3arcade to ibProArcade
* sender of tournament notification/disqualify-PMs is the creator of the tournament
* random disqualification in tournament if both players in a faceoff have timeout and same result plus same tries
* actual highscore-champ (mainpage) shows up correct if more then one player has best result, time played now has effect on this
* "best result of all time" now also depends on time for reaching a result, not just the score itself (faster=better)

New feature:
* AdminCP gamelist has option to mass-delete selected games from database (not files!)
* Error-Codes in debugmode for better debugging and support
* new branding-free special offer until 31st august 2007 (see AdminCP -> Arcade -> Information)