Window supports toolBarDocking

A window now support a "toolBarDocking" style attribute to define if toolbars are moveable and floatable.

Window supports new style attribute "toolBarDocking" to define if the toolbars are movable and floatable.

Values can be "yes" (default), "no".

<Style name="Window.style1">
  <StyleAttribute name="toolBarDocking" value="no"/>
</Style>