Release Notes for v0.20.5

Changelog:

• Fix a crash when sending deep nested object via IPC.

Release Notes for v0.20.4

Changelog:

• Add --disable-http-cache command line switch.
• Add icon option to dialog.showMessageBox API.
• Fix --remote-debugging-port.
• Avoid crashes caused by the screen module.

Mac

• Add support for template image.
• Fix a building problem.

Windows

• Fix devtools not able to minimize.