prepare alpha.5 (remain work: MD preview, keybind)

lib/components/modal/CreateNewFolder.js

@@ -1,6 +1,5 @@
 import React, { PropTypes } from 'react'
 import linkState from 'boost/linkState'
-import keygen from 'boost/keygen'
 import { createFolder } from 'boost/actions'
 import store from 'boost/store'
 
@@ -20,15 +19,9 @@ export default class CreateNewFolder extends React.Component {
 
   handleConfirmButton (e) {
     let { close } = this.props
-    let key = keygen()
     let name = this.state.name
     let input = {
-      name,
-      key,
-      createAt: new Date(),
-      updatedAt: new Date(),
-      // random number (0-7)
-      color: Math.round(Math.random() * 7)
+      name
     }
 
     store.dispatch(createFolder(input))