Merge branch 'master' of git://scm.dev.nokia.troll.no/qt/qt-releng-team

Merge branch 'master' of git://scm.dev.nokia.troll.no/qt/qt-releng-team

* 'master' of git://scm.dev.nokia.troll.no/qt/qt-releng-team: (84 commits)
  Fixes color property of QComboBox stylesheet
  Updated QtCore DEF file for WINSCW and ARMV5
  qRound: do not do operation with double when qreal is float
  Fix the warnings when QBasicTimer are member of the ObjectPrivate
  Fix QScriptValueIterator::hasNext and QScriptValueIterator::hasPrevious
  Fix double click event on Mac OS X.
  fixed CI gate flagged spelling error: occured -> occurred
  file rename
  various fixes to deal with CI gate failures
  Autotest for QVariant value types
  Fix memory leak
  Clarify Component.createObject(null) behavior.
  Fix system proxy test: QNetworkProxyFactory::systemProxyForQuery() is static
  Proper fix for QGraphicsItem crash.
  Fix QSharedMemory and QSystemSemaphore autotests for Symbian
  Fix QSystemSemaphore handle management issues in Symbian
  Fix doc typo
  Document centerIn and fill in the anchors docs
  Document level of support for QGraphicsObject properties
  Add an autotest for QVariant method params
  ...