Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration

Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2: (26 commits)
  Disable the unified toolbar before entering
  QWorkspace: fix hardcoded min size overwriting the real min size
  Fix tst_moduleqt47::accidentalImport
  tst_qcompleter: Fix the QTBUG_14292_filesystem test on X11
  tst_qcompleter.cpp: fix test on mac.
  Fixed autotest that was missing focus on Windows
  QGraphicsLayoutItem - user set sizes should always override, even if there's a constraint
  QGridLayoutEngine - Rework height-for-width support so that row/col spanning works
  Revert "Revert "Fix (implement!) hfw/wfh in QGridLayoutEngine""
  Fixed statement about const_iterator and some whitespace fixes.
  Adjust the parent index for the itemsMoved call.
  Correctly handle both 16bit and 32bit live pixmaps in meego graphics system.
  Correctly remove the egl alpha surface flags in meego graphics system.
  Proper dither & proper alpha checking.
  In meego graphics system, use always 16bit textures.
  QCompleter: do not auto complete when directory is changed.
  tst_qcompleter: Add a test for QFileSystemModel
  Doc: adjusting the search field width
  Doc - remove disclaimer
  Added the default format of QTime::toString().
  ...