Tweak irc/bip version 0.8.9
Tweak japanese/leafrogue version 0.72_2
Tweak irc/cwirc version 2.0.0_5
Tweak irc/dxirc version 1.10.0_2
Tweak graphics/stamp version 2.0.8_9
Update japanese/kana-no-quiz to version 1.9_9