peasy 0.2.5, classpeasy become modular Peasy, and becomes the default module peasy.js(peasy.coffee for coffeescript)

  * classpeasy become modular Peasy, and becomes the default module peasy.js(peasy.coffee for coffeescript)
  * original peasy.js(coffee) become nonmodularpeasy.js(coffee)
  * document on modular [Peasy](http://chaosim.github.io/peasy/doc/peasy.html)
  * document on nonmodular [Peasy](http://chaosim.github.io/peasy/doc/nonmodularpeasy.html)