Bug 181569 Inconsistent constant values for SortType defintion
In rom.def, the allowed values for SortType is "sort-on-group-key" and "complex-sort", but in DesignChoiceConstants, it's "sortOnGroupkey" and "complexSort". These values should be consistent.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/elements/DesignChoiceConstants.java
public static final String CHOICE_NORMAL = "normal"; 
	public static final String NORMAL_NORMAL = "normal"; 
	
	public static final String CHOICE_VERTICAL_ALIGN = "verticalAlign"; 
	/**
	 * @deprecated Now Engine is not support it.
	 */
	public static final String VERTICAL_ALIGN_BASELINE = "baseline"; 
	/**
	 * @deprecated Now Engine is not support it.
	 */
	public static final String VERTICAL_ALIGN_SUB = "sub"; 
	/**
	 * @deprecated Now Engine is not support it.
	 */
	public static final String VERTICAL_ALIGN_SUPER = "super"; 
	public static final String VERTICAL_ALIGN_TOP = "top"; 
	/**
	 * @deprecated Now Engine is not support it.
	 */
	public static final String VERTICAL_ALIGN_TEXT_TOP = "text-top"; 
	public static final String VERTICAL_ALIGN_MIDDLE = "middle"; 
	public static final String VERTICAL_ALIGN_BOTTOM = "bottom"; 
	/**
	 * @deprecated Now Engine is not support it.
	 */
	public static final String VERTICAL_ALIGN_TEXT_BOTTOM = "text-bottom"; 
	
	public static final String CHOICE_WHITE_SPACE = "whiteSpace";