Qt 5.4.2 is a bug-fix release. It maintains both forward and backward
compatibility (source and binary) with Qt 5.4.1.

  http://doc.qt.io/qt-5.4/

The Qt version 5.4 series is binary compatible with the 5.3.x series.
Applications compiled for 5.3 will continue to run with 5.4.

Some of the changes listed in this file include issue tracking numbers
corresponding to tasks in the Qt Bug Tracker:

  http://bugreports.qt.io/

Each of these identifiers can be entered in the bug tracker to obtain more
information about a particular change.

****************************************************************************
*                          General                                         *
****************************************************************************

 - ComboBox
   * [QTBUG-38612] Fixed editable ComboBox to open the popup when pressing
     space.
 - Menu
   * Ignore non-visible menu popups on key navigation.
   * [QTBUG-45228] Fixed menu popups to snap to one monitor instead of
     crossing screen boundaries with multiple screens.
   * [QTBUG-45182] Fixed a potential crash when a slot connected to
     an action's triggered signal would end up processing pending events,
     and effectively deleting the menu object while one of its QML signal
     handlers was being executed.
