Changelog:

• Add mode option to webContents.openDevTools(options) API.
• Add openExternal type of permission parameter to Session.setPermissionRequestHandler(handler) API.
• Add process.windowsStore property to determine whether the app is an Windows Store app.
• Fix random crash when accessing devToolsWebContents.hostWebContents.
• Fix session.enableNetworkEmulation(options) API not working.
• Fix WebContents.executeJavaScript(code) not working when called during a resource load after page is loaded.
• Fix after using app.setPath to change the location of userData directory, a folder is still created at the default location.
• Fix occasional exception when removing a reference to a remote object.

Windows

• Avoid spawning new Squirrel processes when there is already one running.

Linux

• Use the append hint when showing notifications.
• Add app.importCertificate(options, callback) API.

OS X

• Update the docs on how to submit latest versions of Electron to Mac App Store.
• Add BrowserWindow.setSheetOffset(offset) for changing the offset when showing sheet.
• Fix crash when app's name is long while using app.makeSingleInstance with Mac App Store build.