Bug 179674 Support time dimension in model
When define time dimension in model, the "itTime" property will be set. However this is not enough. We also need to know to what precision the time value should be evaluated, say, year, month, day, etc. Model needs to be enhanced to support such requirement.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/writer/ModuleWriter.java
{
			writeResouceKey( DesignSchemaConstants.TEXT_PROPERTY_TAG,
					resourceName, xmlKey, xml, false );
		}
	}
	/**
	 * Writes the resource key as CDATA.
	 * 
	 * @param obj
	 *            the design element
	 * @param resourceKey
	 *            the resource key value
	 * @param resourceValue
	 *            the user-visible resource value
	 */
	protected void resourceKeyCDATA( DesignElement obj, String resourceKey,
			String resourceValue )
	{
		resourceKey( obj, resourceKey, resourceValue, true );
	}
	/**
	 * Writes the entry.
	 * 
	 * @param tag
	 *            the tag to write
	 * @param name
	 *            the property name or member name
	 * @param value
	 *            the xml value
	 * @param cdata