Android: add documentation for an environment variable.

Documented QT_ANDROID_DISABLE_GLYPH_CACHE_WORKAROUND.

Task-number: QTBUG-40483
Change-Id: I1d52f672f07b2dca3d71b80febcc9e70bd2f139c
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
Add 5.3.2 changelog for qtdocs

Change-Id: Ic8554edca6d40042f14e32363b2bedd6621df34c
Reviewed-by: Jani Heikkinen <jani.heikkinen@digia.com>
Merge remote-tracking branch 'origin/5.3.2' into 5.3

Change-Id: I730f27f7a56cc285803c5cc88fdd1022d1cc93e2
Describe how to configure & build Qt for Windows XP

Also change structure so that not all things are listed
under 'Windows XP'.

Change-Id: Ifc93a9a054041cd5b21fe6d92e606d7b30d6c715
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Remove mentioning of QML_CONSOLE_EXTENDED

The QML_CONSOLE_EXTENDED environment variable is gone since Qt 5.0.
Additional metadata is now available through standard means, e.g.

QT_MESSAGE_PATTERN=%{file}:%{line} %{message}

logs file, line information also for JS console statements.

Change-Id: Ie7fc2c35dd6b0f529aa8a151185f3894bec52e18
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Improved QUrl breaking information

Add a warning about the fact that QUrl has massively changed between Qt4
and Qt 5 as well as setPath new behavior

Task-number: QTBUG-27728
Change-Id: I9798eb4f06e42987a7c08d530467a31c14e47065
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Merge remote-tracking branch 'origin/5.3' into 5.4

Change-Id: If824bca1cc76b5297b80fc7c0dee9c24df072727