Revision control

++ Qt 5.14 introduces many new features and improvements as well as bugfixes
++ over the 5.13.x series. For more details, refer to the online documentation
++ included in this distribution. The documentation is also available online:
++
++
++ The Qt version 5.14 series is binary compatible with the 5.13.x series.
++ Applications compiled for 5.13 will continue to run with 5.14.
++
++ 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.
++
++ ****************************************************************************
++ * QWebSocket *
++ ****************************************************************************
++
++ - [QTBUG-74464] QWebSocket no longer marks the connection as timed out
++ if it cannot read a whole message within 5 seconds. It will also no
++ longer block for up to 5 seconds when receiving a message.
++
++ ****************************************************************************
++ * QWebSocketServer *
++ ****************************************************************************
++
++ - [QTBUG-57026] [QTBUG-63312] Handshake timeout
++ * Added a timeout to the websocket handshake, 10 seconds by default.
++ * Call setHandshakeTimeout() to change the maximum duration.
++ Negative values mean it will not time out.
++ * handshakeTimeout() and handshakeTimeoutMS() can be used to query the
++ current timeout duration.