Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-earth-staging into master-integ...

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

* 'master' of scm.dev.nokia.troll.no:qt/qt-earth-staging: (21 commits)
  Revert "Don't second-guess the "engine"; call cleanPath on absolutePaths"
  Revert "In 4.7 QFileInfo::absolute(File)Path returned clean paths"
  In 4.7 QFileInfo::absolute(File)Path returned clean paths
  ret is an "internal" path, no need to re-process it
  We prefer capitalized drive letters, make it so sooner
  Don't second-guess the "engine"; call cleanPath on absolutePaths
  Compare non-canonical paths before falling back on expensive computation
  Fix QDir::operator==(const QDir &) const
  Off-by-one error in assert condition...
  Leftovers from 401722ef9e6fe79bd41f9d5f79668f5c4997c8e6
  Merged fileTemplate test with QTBUG_4796
  Cleanup code: removing empty stubs
  Fix QTemporaryFile regressions and new found issues
  Use "native paths" on POSIX platforms as well
  Cleanup #includes
  Add output on test failure
  Atomic implementation of create file and obtain handle for Win/Symbian
  Minimize encoding conversions when generating unique file name
  Use QStringBuilder when copying template for modification
  Make Symbian follow Windows code in temporary path generation
  ...