v0.1.0-beta: Initial koa-easy project

Changes to be committed:
	new file:   .gitignore
	new file:   ActionTrigger.js
	new file:   Controller.js
	new file:   LICENSE
	new file:   NotFoundError.js
	new file:   README.md
	new file:   Route.js
	new file:   Router.js
	new file:   Rule.js
	new file:   SessionStore.js
	new file:   View.js
	new file:   decorators/paramFrom.js
	new file:   decorators/params.js
	new file:   index.js
	new file:   install
	new file:   mvc.js
	new file:   package.json
	new file:   reflect/Decorator.js
	new file:   reflect/Metadata.js
	new file:   reflect/init.js
	new file:   session/index.js
	new file:   session/lib/context.js
	new file:   session/lib/session.js
	new file:   session/lib/util.js
	new file:   utils.js
	new file:   yarn.lock