Add initializer list support in QJsonArray

It allows to create a QJsonArray instance in C++ by using
a similar expression to JSON. For example:

QJsonArray a = {1, 2, 4};

[ChangeLog][QtCore][QtJson] QJsonArray now supports
C++11 initializer lists.

Task-number: QTBUG-26606
Change-Id: Icc352e518d9649d24176c89e7113d200d5c50b0d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Accessibility Linux: Implement set focus action

This is used by Orca for geometric navigation (aka flat review) to move
the focus around. It is also generally sensible to be able to
programatically move the focus around. This way of moving the focus
is redundant with the action interface's focus action.

Task-number: QTBUG-40048
Change-Id: I1b61ea843f6bfc3dc00007772e0e5102555ca752
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
Accessibility Windows: Add shortcuts to name

Under windows it is customary to add the shortcut (e.g. Ctrl+O) to the
accessible name.

Task-number: QTBUG-38915
Change-Id: Ib79f8624346a1d9d08381e815383ddcdda2d0488
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
Update copyright to 2014 for accessibility

Change-Id: I4210456122bf8a6d3730f017f3ce6dd1a1bcb3f5
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>