Bug 146771 [Regression]Preferences-Element Names-OdaDataSet, can not take effect
[Regression]Preferences-Element Names-OdaDataSet, can not take effect Steps: 1.Open Windows - reference - Element Names 2.Set the named of OdaDataSet as "odads" 3.New a report design and a odadatasource 4.New dataset apply this datasource Actual Results: 1.Data set default name is Data Set Expected Results: 1.The name of dataset that created is odads
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/ReportPlugin.java
* Return default comment preference
	 * 
	 * @return String The string of default comment preference
	 */
	public String getDefaultCommentPreference( )
	{
		return getPreferenceStore( ).getDefaultString( COMMENT_PREFERENCE );
	}
	/**
	 * Return comment preference
	 * 
	 * @return String The string of comment preference
	 */
	public String getCommentPreference( )
	{
		return getPreferenceStore( ).getString( COMMENT_PREFERENCE );
	}
	/**
	 * set comment preference
	 * 
	 */
	public void setCommentPreference( String preference )
	{
		getPreferenceStore( ).setValue( COMMENT_PREFERENCE, preference ); 
	}
	/**
	 * set enable default comment preference
	 * 
	 */
	public void setDefaultEnableCommentPreference( )