Bug 180089 BIRT model - TOC predefined styles
In ROM we need to support predefined styles for TOC too. This will allow user to easily create a TOC style, by creating one of two styles. Suggestion i have is - TOC ( Applies to all TOC nodes ) - TOC-level1 ( If defined applies to first level toc nodes ) - TOC-level2 ........... - TOC-level5
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/writer/ModuleWriter.java
* 
	 * @see org.eclipse.birt.report.model.elements.ElementVisitor#visitTabularMeasure(org.eclipse.birt.report.model.elements.olap.TabularMeasure)
	 */
	public void visitTabularMeasure( TabularMeasure obj )
	{
		writer.startElement( DesignSchemaConstants.TABULAR_MEASURE_TAG );
		super.visitTabularMeasure( obj );
		writer.endElement( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.elements.ElementVisitor#visitTabularMeasureGroup(org.eclipse.birt.report.model.elements.olap.TabularMeasureGroup)
	 */
	public void visitTabularMeasureGroup( TabularMeasureGroup obj )
	{
		writer.startElement( DesignSchemaConstants.TABULAR_MEASURE_GROUP_TAG );
		super.visitTabularMeasureGroup( obj );
		writer.endElement( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.elements.ElementVisitor#visitOdaCube(org.eclipse.birt.report.model.elements.olap.OdaCube)
	 */
	public void visitOdaCube( OdaCube obj )
	{
		writer.startElement( DesignSchemaConstants.ODA_CUBE_TAG );
		super.visitOdaCube( obj );
		property( obj, IOdaOlapElementModel.NATIVE_NAME_PROP );