Bug 179898 Date/Time type X-Axis labels are not correct when set grouping [0001]
Description: Date/Time type X-Axis labels are not correct when set grouping. Build number: 2.2.0.v20070328-0630 Steps to reproduce: 1. New a Bar Chart with Date/Time type X-Axis with values as 4/1/2005 10:12 AM 4/1/2005 11:15 AM 4/1/2005 7:15 AM 2. Enable X Series Grouping, set Type as "DateTime", Unit as "Day", Interval as 1, and Aggregate Expression as "Sum". 3. Preview. Expected result: X-Axis label should be "4/1/2005" Actual result: X-Axis label is "2005" Error log: N/A
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/util/CDateTime.java
}
	/**
	 * A constructor that creates a default instance for a given locale
	 * 
	 * @param locale
	 *            The locale for which the instance is being created
	 * @deprecated use {@link #CDateTime(ULocale)} instead.
	 */
	public CDateTime( Locale aLocale )
	{
		super( aLocale );
	}
	/**
	 * A constructor that creates a default instance for a given locale
	 * 
	 * @param locale
	 *            The locale for which the instance is being created
	 * @since 2.1
	 */
	public CDateTime( ULocale locale )
	{
		super( locale );
	}
	/**
	 * A constructor that creates a default instance for a given timezone
	 * 
	 * @param tz
	 *            The timezone for which the instance is being created
	 */
	public CDateTime( TimeZone tz )