WebKitGTK+ 2.7.92 released!

This is a development release leading toward 2.8 series.

Add APNG support.
Disable RC4 support in networking backend.
Add a configure option to build with OpenGL ES 2.
Add an option to enable MiniBrowser for non developer builds and always install it.
Check TLS errors as soon as they are set in the SoupMessage to prevent any data from being sent to the server in case of invalid certificate.
Make WebKitWebView always hold a reference on WebKitWebContext now that it’s possible to create new web contexts.
Fix a crash when entering accelerated compositing mode before the WebView is realized.
Fix some transfer annotations used in GObject DOM bindings.
Fix GObject DOM objects leaked when the web view contents are updated.
Fix a crash viewing http://www.last.fm/.
Fix an infinite loop in ARM Linux when parallel GC is enabled it again.
Fix the build with older versions of GStreamer.
Fix the build when NEON_INTRINSICS is enabled.
Fix the build with video enabled but WebAudio disabled.
Translation updates: Hebrew, Polish.

Thanks to all the contributors who made possible this release.