WebKitGTK 2.51.92 released!

This is a development release leading toward 2.52 series.

What’s new in the WebKitGTK 2.51.92 release?

• Fix PDF rendering broken by the accelerated 2D canvas performance improvements.
• Fix flickering while scrolling in some edge cases.
• Support for rotation and mirroring in internal WebCodecs encoder.
• System fallback font selection no longer takes style into account.
• Fix several crashes and rendering issues.

Thanks to all the contributors who made possible this release.