Bug 182664 Cross Tab: resize column doesn't behave correctly
When user drag to resize a column, it supposes to effect on the left column only. Currently when user drag to resize column, many other columns are resized too, unexpectedly.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/TableEditPart.java
{
		/**
		 * @param model
		 */
		public DummyRowEditPart( Object model )
		{
			super( model );
			createEditPolicies( );
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.birt.report.designer.internal.ui.editors.schematic.editparts.DummyEditpart#createEditPolicies()
		 */
		protected void createEditPolicies( )
		{
			ReportComponentEditPolicy policy = new ReportComponentEditPolicy( ) {
				protected org.eclipse.gef.commands.Command createDeleteCommand(
						GroupRequest deleteRequest )