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

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

* 'master' of scm.dev.nokia.troll.no:qt/qt-symbian-staging:
  Improve sbsv2 whatlog support.
  Modified SymSQL documentation in sql-driver.qdoc according review comments
  Added correct licence headers to symsql source files
  Documentation modifications for SymbianSQL added into sql-driver.qdoc
  Release Symbian SQL driver
  Fixed a typo found by static checker
  Added SQL driver plugin implementation for Symbian.
  Symbian: Fix qmdiarea autotest regressions
  Fix memory leaks in schema validation
  Symbian: Added copy-paste functionality to FEP input context
  symbian: Implement QNetworkConfiguration::purpose()
  symbian bearer: fix tst_qnetworksession test failures
  Fix the incorrect sizeHint given by QLabel on Symbian