Doc: Add docs for QtConcurrent::{Unhandled,Exception}

Change-Id: I2a9f28e572f8e59e260f659b6d17721037cbd38e
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Doc: document QSharedPointer::swap() method

The function is already present for quite some time, but was never documented,
so declare it as \since 5.3.

Add swap() function to qsharedpointer.h so it's visible to QDoc, too.

Change-Id: I8eba420878a096392fd181a180d5751101d37a50
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Doc: ignore Q_DECL_NOEXCEPT_EXPR and QT_DEPRECATED_X

This fixes most of the \fn-not-found errors in QtCore.

Change-Id: I61a48646c6341cb3310bbb83f190a15e9225fd14
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Fix translation of QtPrintSupport and QPageSize.

Add translator comments, fix spelling, reduce repetitive
messages.

Change-Id: Id4cbbc3de8fa261cf8f125c5faf735dc608e2b15
Reviewed-by: Robert Loehning <robert.loehning@digia.com>
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
Reviewed-by: John Layt <jlayt@kde.org>
QPrinter - Doc fix

Remove duplicated documentation.

Change-Id: I53b6430b69b0e76a04cdc12b32a6bd59756acaa8
Reviewed-by: Andy Shaw <andy.shaw@digia.com>