OpenLayers.MouseListener.EditingListener.RemovePathPoint

  This mouseListener allows user to move points to the path of a geometry in a vector layer feature

* Constructor
  OpenLayers.MouseListener.EditingListener.RemovePathPoint() -- Creates a new control. No options available.

* Methods
  mouseOver -- none -- when a mouse over event occurs on a displayed geometry, all the concerned vertices are displayed
  mouseDown -- none -- if a displayed vertex is under the mouse when the event occurs, the vertex is deleted
  _drawVertices -- none --  internal function to draw all the vertices of a geometry
  _eraseVertices -- none --  internal function to erase all the vertices of a geometry
  _removePathPoint -- none -- internal function to remove a geometry vertex
  All other methods are inherited from {OpenLayers.MouseListener.EditingListener}