QNX: Make use of _readdir64_r

Latest QNX versions support _readdir64_r. It will be used by
QFileSystemIterator now, when available to support large file
systems.

Backport from qtbase/5d8c05baf478d8eb8cb7ce827caa2c1103f5fa3f

Change-Id: I264cc39a0cae6e84ed0db2e10df5ea22c8ae3df4
Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com>
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
Fix WebKit TimerHeap implementaiton to work with more standard libraries

This is necessary to get WebKit to build with more with more STL
variants, including libc++. It is based on the upstream WebKit change:
http://trac.webkit.org/changeset/92556

Task-number: QTBUG-34652

Change-Id: I31ad9a7af8b1fb21d4186857f63a9fdf58429042
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
WebKit Nullptr type fixes when using libc++

These changes correct the Nullptr type handling for libc++ based system.

Task-number: QTBUG-34652

Change-Id: Ied51c8683cce86beb24ed2fef70e99bb4dfc15e5
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
Backported fix for WebKit libc++ support on OS X Mavricks

As of OS X 10.9 Mavericks libc++ is the default standard library
implementation. This fix is necessary for building WebKit on OS X
Mavericks when using libc++. Upstream Change:
http://trac.webkit.org/changeset/107489

Task-number: QTBUG-34652

Change-Id: Ieb30c115b85045adc3e82ee039c541c973b72a3c
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
Update Arabic translation

Change-Id: I8aa6df64a8454a5e916e038d6a8bfa6aef7b6de4
Reviewed-by: Ahmed Saidi <justroftest@gmail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Correct WebKit build path settings

Change the WebKit build path settings to point to the correct install
location.

Change-Id: Idd350a9d873be454d88a01accf3d9fe590cc0103
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
qtscript: Add support for MIPS64 platforms

This fix do not apply to Qt 5 because qtscript has been already patched
in 408847dcdfe1d407cd85616e8f595fb5ea25ca46

Task-number: QTBUG-35030

Change-Id: I0eb71aa875afef9eee15a203b9bd24f5395a3463
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Reviewed-by: YunQiang Su <wzssyqa@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>