Bug 210496 Add hasStyle property in reportItemModel extension point
When chart gets reportItem's properties by extending ReportItem, style properties are null. Hence, model needs to add hasStyle property in reportItemModel extension point
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/extension/PeerExtensionTest.java
private static final String POINTS_PROP_NAME = "points"; 
	private static final String TESTING_TABLE_NAME = "TestingTable"; 
	/**
	 * The extension do not have its own model.
	 */
	private static final String FILE_NAME_4 = "PeerExtensionTest_4.xml"; 
	/*
	 * (non-Javadoc)
	 * 
	 * @see junit.framework.TestCase#setUp()
	 */
	protected void setUp( ) throws Exception
	{
		super.setUp( );
		ThreadResources.setLocale( ULocale.ENGLISH );
	}
	/**
	 * Test initializeReportItem method. when element has virtual parent, also
	 * can be initialized.
	 * 
	 * @throws Exception
	 */
	public void testVirtualExtension( ) throws Exception
	{
		openDesign( FILE_NAME_5 );
		ExtendedItemHandle handle = (ExtendedItemHandle) designHandle
				.findElement( "newHeaderMatrix" ); 
		assertNotNull( handle );
	}
	/**