Revision control

++ Qt 5.9 introduces many new features and improvements as well as bugfixes
++ over the 5.8.x series. For more details, refer to the online documentation
++ included in this distribution. The documentation is also available online:
++
++
++ The Qt version 5.9 series is binary compatible with the 5.8.x series.
++ Applications compiled for 5.8 will continue to run with 5.9.
++
++ Some of the changes listed in this file include issue tracking numbers
++ corresponding to tasks in the Qt Bug Tracker:
++
++
++ Each of these identifiers can be entered in the bug tracker to obtain more
++ information about a particular change.
++
++ ****************************************************************************
++ * Library *
++ ****************************************************************************
++
++ - [QTBUG-59559] Fixed bundling of module resources for static builds.
++
++ - [QTBUG-60150] The WebView will now receive the active focus when
++ forceActiveFocus is called.
++
++ - [QTBUG-57284] Fixed QtWebEngine dependency for the qml plugin.
++
++ ****************************************************************************
++ * Platform-specific Changes *
++ ****************************************************************************
++
++ WinRT
++ -----
++
++ - [QTBUG-57288] Removed support for WinRT 8.1 and Windows Phone 8.1.
++
++ macOS & iOS
++ -----------
++
++ - Removed WebView and UIWebView backends. Minimum deployment target is
++ now macOS 10.10 and iOS 8.0, so the WKWebView backend is used for both
++ platforms.