Changelog:

• Breaking change: All protocol APIs are now asynchronous.
• Add cancelId option for dialog.showMessageBox.
• Add app.getAppPath API.
• Add clipboard.write API which allows writing multiple types of data at the same time.
• Add session.clearCache and session.clearStorageData APIs.
• Add support for --proxy-pac-url command line switch.
• Fix relative urls not working in window.open.
• Fix close event of WebContents and <webview> tag not working.
• Fix the window.global variable exposed in web page when node integration is off.
• Fix handling trailing slash in asar package.
• Fix cookies not showing in Network panel of devtools.
• Fix accept attribute of <input> tag not working.
• Remember the last opened directory of <input> tag.
• Allow showing insecure content when web-security option is false.

Windows and Linux

• Make dialog.showMessageBox use native dialogs on Windows and Linux.
• Use Shift+Ctrl+I for toggling devtools by default on Windows and Linux.

Windows

• Fix crash on quit when using dialog APIs.