Bug 119331 Library - name space terminology and behavior
During BIRT 2.0 library feature review meeting the following change was decided. - Change the term namespace to 'prefix' - By default use the library name as the prefix ( namespace ); the dialog to input prefix should be prompted only if hte auto generated prefix is not unique.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/util/UIUtil.java
{
	private static final String MSG_DIALOG_TITLE = Messages.getString( "ImportLibraryAction.Title.ImportSuccessfully" ); 
	private static final String MSG_DIALOG_MSG = Messages.getString( "ImportLibraryAction.Message.ImportSuccessfully" ); 
	/**
	 * Returns if current active editor is reportEditor.
	 * 
	 * @return true if current active editor is reportEditor, or false else.
	 */
	public static boolean isReportEditorActivated( )
	{
		return getActiveReportEditor( ) != null;
	}
	/**
	 * Returns the current active report editor. The same as getActiveEditor(
	 * true ).