WebKitGTK+ 2.2.4 released!

This is a bug fix release in the stable 2.2 series.

Disable MemoryCache when the DOCUMENT_VIEWER cache model is set.
Remove the partial file downloaded when the download operation fails or is cancelled.
Enable Web Audio by default in configure.
Add missing mappings from ARIA roles to ATK roles.
Fix several crashes when printing via JavaScript.
Fix an X11 error when the backing store surface is destroyed.
Fix the user agent string to correctly pretend to be Mac OS X to fix several web sites that depen on the user agent like yahoo.
Fix the build with wayland support disabled.
Fix the build in FreeBSD.
Fix the build in Mac/Darwin.
Fix the build with GCC in i386.

Thanks to all the contributors who made possible this release.