SVN commit 492988 by psn:

center the page on the canvas when it's smaller then the canvas


 M  +36 -18    kiviopart/kivio_canvas.cpp  
 M  +12 -9     kiviopart/kivio_canvas.h  
 M  +6 -2      kiviopart/kivio_view.cpp  
 M  +15 -16    plugins/kivioconnectortool/tool_connector.h