Update QBtSession

  Guaranteed to accept strings with native and qt-style separators; guaranteed to use qt-style separators internally, guaranteed to call libtorrent API with native separators
Update WebUI classes

  Guaranteed to show paths with native separators to user
Update SearchEngine classes

  Guaranteed to work with qt-style separators internally; guaranteed to call native OS environment using native separators
Update misc classes
Update RSS Classes
Update Main UI
Update dialogs