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

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

* '4.7' of scm.dev.nokia.troll.no:qt/doc-staging:
  Doc: Updated the configuration file to use the Qt 4.7 style sheets.
  Doc: Added more hints for building Qt for Symbian on Linux.
  Doc: reintroducing QML elements table temporarily
  Doc: adding html clasnames to the next and previous links
  qdoc: Remove leading QML: text from certain node names.
  Doc: Attempt to document content handling in Flickable.
  Doc: Removed note about some Qt classes working without an application.