2.2.0-rc5

Created tag 2.2.0-rc5

Alberto Garcia (2):
      HildonTouchSelector documentation updates
      HildonTouchSelector documentation updates

Alejandro G. Castro (1):
      Added a new system to calculate acceleration in fast-panning

Claudio Saavedra (11):
      Rename and move the methods to set flags to hildon-private.h
      Set a special window property for windows with menus
      Set the window menu flag for application-common menus
      Add hildon_app_menu_has_visible_children() private method
      Add HildonAppMenu::changed signal
      Do not set the menu flag in a window when a menu is empty
      Emit HildonAppMenu::changed when menu items change visibility
      Update the application menu flag for application-wise windows
      Do not set any flag for empty legacy menus
      Release 2.2.0 RC 5
      Fix debian/changelog