Update Electon & Resize Bug

Electron to V 3.0.3
Electron-gh-release to V2.0.4
Fix Bug restore windows size

lib/main-window.js

@@ -7,13 +7,19 @@ const config = new Config()
 const _ = require('lodash')
 
 var showMenu = process.platform !== 'win32'
-const windowSize = config.get('windowsize') || { x: null, y: null, width: 1080, height: 720 }
+const windowSize = config.get('windowsize') || {
+  x: null,
+  y: null,
+  width: 1080,
+  height: 720
+}
 
 const mainWindow = new BrowserWindow({
   x: windowSize.x,
   y: windowSize.y,
   width: windowSize.width,
   height: windowSize.height,
+  useContentSize: true,
   minWidth: 500,
   minHeight: 320,
   autoHideMenuBar: showMenu,