WebKitGTK 2.24.4 released!

This is a bug fix release in the stable 2.24 series.

Updated the user agent string to make happy certain websites which would claim that the browser being used was unsupported.
Improve loading of multimedia streams to avoid memory exhaustion due to excessive caching.
Fix display of documents with MIME type application/xml in the Web Inspector, when loaded using XmlHttpRequest.
Fix a hang while scrolling certain websites which include HLS video content (Twitter, for example).
Fix rounding artifacts in volume levels for media playback.
Fix several crashes and rendering issues.
Fix the build with video track support disabled.
Fix the build with OpenGL support disabled.
Fix build issue which would cause media controls to disappear when Python 3.x was used during the build process.

Thanks to all the contributors who made possible this release.