Version 0.18 is available

Hi everyone!
I am happy to announce that version 0.18 has been released. In this update, we focused on engine updates and small but important features and fixes asked by our community.

New features

• AMD GPU support. It was tested on Radeon RX 580 Series and RX 5700 XT.
• Node engine updates.
• Japanese Unicode support.
• Node pinning.
• Non-normalized color options.
• Mask input for curvature node.