This hack will add icons in front of the title of topics

Features:
- Managing icons through administration panel
- Auths managing for each icon: this can allow to restrict icon usage to regitered users, mods or admins
- Choose the number of icons per row in posting display
- Facilitative: template fitting icons (with using the $images[] array)
- Facilitative: give a title to each icon (cursor over the icon), suiting language chosen by the user (using $lang[] array)
- Default icons display managing on viewforum