Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-qml into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/qt-qml:
  Keep image centered in ImageDetails.
  Small optimizations.
  Fix position of image in detail view in flickr-mobile
  Make compile following QDeclarativePropertyChanges.
  Fix reload() when keys are not specified, and add extra tests.