Bug 315315 Warning messages seen while starting up workbench
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/util/PluginSettings.java
public static final String FIRST = "First"; 
		public static final String LAST = "Last"; 
		public static final String MIN = "Min"; 
		public static final String MAX = "Max"; 
		public static final String WEIGHTED_AVERAGE = "WeightedAverage"; 
		public static final String MEDIAN = "Median"; 
		public static final String MODE = "Mode"; 
		public static final String STDDEV = "STDDEV"; 
		public static final String VARIANCE = "Variance"; 
		public static final String IRR = "Irr"; 
		public static final String MIRR = "Mirr"; 
		public static final String NPV = "NPV"; 
		public static final String PERCENTILE = "Percentile"; 
		public static final String QUARTILE = "Quartile"; 
		public static final String MOVING_AVERAGE = "MovingAverage"; 
		public static final String RUNNING_SUM = "RunningSum"; 
		public static final String RUNNING_NPV= "RunningNPV"; 
		public static final String RANK = "Rank"; 
		public static final String TOP = "Top"; 
		public static final String TOP_PERCENT = "TopPercent"; 
		public static final String BOTTOM = "Bottom"; 
		public static final String BOTTOM_PERCENT = "BottomPercent"; 
		public static final String PERCENT_RANK = "PercentRank"; 
		public static final String PERCENT_SUM = "PercentSum"; 
		public static final String RUNNING_COUNT = "RunningCount"; 
	}
	
	/**
	 * All available base aggregate functions used in orthogonal value aggregation.
	 */