- renaming of standard floors - part II:
- fl-marble -> fl_marble
- fl-mortar -> fl_mortar
- fl-red -> fl_red
- fl-rough -> fl_rough
- fl-rough_medium -> use fl_rough with attributes
- fl-rough_slow -> use fl_rough with attributes
- fl-rough-blue -> fl_blueslab
- fl-rough-blue -> fl_redslab
- fl-sand -> fl_sand
- fl-samba -> fl_samba
- fl-samba1 -> fl_samba_h
- fl-samba2 -> fl_samba_v
- fl-stone -> fl_stone
- fl-tigris -> fl_tigris
- fl-trigger -> fl_trigger
- fl-woven -> fl_woven