WebKitGTK+ 2.18.1 released!

This is the first bug fix release in the stable 2.18 series.

Improve performance of GIF animations.
Fix garbled display in GMail.
Fix rendering of several material design icons when using the web font.
Fix flickering when resizing the window in Wayland.
Prevent default kerberos authentication credentials from being used in ephemeral sessions.
Fix a crash when webkit_web_resource_get_data() is cancelled.
Correctly handle touchmove and touchend events in WebKitWebView.
Fix the build with enchant 2.1.1.
Fix the build in HPPA and Alpha.
Fix several crashes and rendering issues.

Thanks to all the contributors who made possible this release.