WebKitGTK+ 2.15.91 released!

This is a development release leading toward 2.16 series.

What’s new in the WebKitGTK+ 2.15.91 release?

• Fix rendering artifacts when resizing the window in accelerated compositing mode.
• Remove flickering when leaving accelerated compositing mode.
• Fix a web process crash when loading duck duck go.
• Properly handle copy drag and drop operations.
• Fix a hang when sending an IPC messages fails because socket read buffers are full.
• Ensure we never try to load GTK2 plugins in Wayland.
• Fix several crashes and rendering issues.

Thanks to all the contributors who made possible this release.