WebKitGTK+ 2.1.90 released!

This is a development release leading toward 2.2 series.

What’s new in the WebKitGTK+ 2.1.90 release?

• Add API to inject custom JavaScript to WebKit2 Web Extensions API.
• Add support for running JavaScript code in isolated worlds to WebKit2 Web Extensions API.
• Expose WebKitFrame in WebKit2GTK+ Web Extensions API.
• Fix the volume slider track shown when muted.
• Cancel authentication dialog when the load fails.
• Fix a crash in WebKit1 when inspector window is closed.
• Translation updates: Brazilian Portuguese.

Thanks to all the contributors who made possible this release.