Bug 184762 BIRT Model - Enhancments to the level defintion
xtab/org.eclipse.birt.report.item.crosstab.core/src/org/eclipse/birt/report/item/crosstab/core/de/CrosstabItemFactory.java
implements
			IMessages,
			ICrosstabConstants
{
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.api.extension.ReportItemFactory#getMessages()