IPU class ¤òÇѻߡ£º£¸åÈÆÍÑŪ¤Ê class ¤òÍѰդ¹¤ë¤Ȥ·¤¿¤é°㤦 dir (src ¤Ȥ«) ¤òÍѰդ¹¤ë
ipukun.coffee -> emotion.coffee
ipukun.coffee ¤Ç emotion °ʳ°¤Τâ¤Τϰìö ping ¤ذÜư
Merge develop into master