WebKitGTK+ 2.11.3 released!

This is a development release leading toward 2.12 series.

NetworkProcess is now used unconditionally. The shared secondary process model is now the same as using the multiple process model and setting a process limit of 1.
Disable DNS prefetch when a proxy is configured.
Reduce the maximum simultaneous network connections to match other browsers.
Extend notifications API to notify WebKit when a notification is clicked by the user.
Add new API to save and restore a WebView session.
Add Web Extensions API to be notified about console messages.
Add WebKitURIRequest API to get the HTTP method.
Add API to handle beforeunload events.
Make WebKitWebView always propagate motion-notify-event signal.
Add a way to force accelerating compositing mode at runtime using an environment variable.
Fix input elements and scrollbars rendering with GTK+ 3.19.
Fix a crash in the UI process when the WebView is destroyed while the screensaver DBus proxy is being created.
Fix a WebProcess crash when loading large contents with custom URI schemes API.
Fix UI process crashes related to not having a main resource response when the load is committed for pages restored from the history cache.
Translation updates: French, German, Turkish

Thanks to all the contributors who made possible this release.